Search text is not case-sensitive. You can type search text in uppercase or lowercase letters.
The wildcard operator * can be used only for single word searches.
In phrase searches, * is not interpreted as a wildcard character. For example, search text comput* produces results, such as computer and computing.
When searching for multiple words, the search engine interprets the search text differently if the text includes quotation marks.
When you do not use quotation marks, the search engine searches for each word in the text string.
Results that contain all words in the search string rate higher than results that contain only one or two words in the string.
When you use quotation marks, the search engine searches for the exact text string that you typed. Only instances of that exact string are included in the results.
For example, searching “content management system” finds instances of that exact phrase. Whereas, searching content management system will finds all instances of the words content, management, and system.