Full-text Search
+ A plus before a word indicates the word must be present in the search results. Example: +holomorphic +function (Will return results that must contain both holomorphic and function.) - A minus before a word indicates the word must not be present in the search results. Example: -holomorphic +function (Will return results that must contain function, but not holomorphic.) > and < Use greater than and less than to increase or decrease the relevance of a search term. ( and ) Use parentheses to group your search terms. ~ A tilde is like the minus but doesn't completely negate the word. * An asterisk is like a wildcard. " Use quotes around your terms to search for an exact phrase match.