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Search Symbol (Half-width) | Description of Search Symbols |
Space | "AND" indicates the intertwining of key terms used in a search |
Double Quotation Marks ("") ( " " ) | Double quotation marks indicate the beginning and end of a phrase, and the search will only include terms that appear in the same order of those within the quotations. Example: "image process" : " image process " |
? | Indicates a variable letter. Entering two ? will indicate two variable letters, and so on. Example: "Appl?", search results will yield apple, apply… e , appl y … ( (often used to English word searches) ) |
* | Indicates an unlimited number of variable letters to follow, from 1~n. Example: Enter "appl*", search results will yield apple, apples, apply, applied, application…(often used in English word searches) e , appl es , appl y , appl ied , appl ication … ( (often used to English word searches) ) |
AND、OR、NOT |
Boolean logic combinations of key words is a skill used to expand or refine search parameters.
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