# When entering multiple words, Google defaults are in-style queries. If you want to use or formulate queries, use or, for example: Java or C # Google is not case sensitive, search Java and search Java or Java It is exactly the same. #Logical relationship priority uses parentheses, such as looking up with Java and (JVM or virtual machine): Java (JVM or virtual machine). # To search for phrases, you need to use quotation marks, such as searching Java virtual machines can be used: "Java Virtual Machine". # To want to use some results in search results, you can use minus, such as search Java, and do not include training. You can use: Java - Training. # In general, the wildcard cannot be used, and the wildcard can only be used in the phrase, for example: "Use * mode". # 只 只 指 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容 内容# Only search for specified content in the URL of the web page, for example: InURL: Java. # 只 只 指 指 内容 (ignore link text, title, and URL), for example: intelt: Java. # Only in the link text (link
The link text of the Java Research Organization is the search specified in the Java research organization, for example: Innchor: Java. # Just search for specified content in the specified website, which can be a specific website or a domain classification, such as: Site: javaresearch.org or site: org. # Only search specified in the specified file format, you need to note that Google can only support limited common text formats, including rich text formats such as DOC, XSL, PPT, PDF, such as FileType: HTM. # Google is sensitive to the order of the contents of the content when retrieving. If the result is not found, you can try the order of the search keyword. # You can try to add quotation marks and no quotation when searching for multiple keywords. # Searching the strategy can be used first, suppose you want to search for Java's Command mode, you can try Java Command Pattern, then try Java Pattern or Java Command, each reduced keyword should be you Think relatively unimportant one. # For search Chinese, search "virtual machine" and search "virtual machine" are different, the latter is generally more than the previous result, in general, in general, you should bind spikes between the words, There is no space in the word, so that the result is generally better. # A keyword can be repeated twice, and the rankings and quantities of the results will also affect. It seems that there is no impact twice, such as search "Internet" and search "Internet Internet". # Search for content can only contain ten words, including options such as Intitle, and multiple parts are ignored. # For INTITLE, INURL, INTEXT, INACHOR, and SITE, do not use multiple times, otherwise it is not the result you want, or if there is no result, mixing these options is legal, but the rules are very complicated.
