A simple query searches for words, and their derivatives. Wildcards You can use wildcards to broaden the scope of the search.
Case is ignored.
The comma is treated like 0r . This search would return documents containing any of the three listed words. If you omit the comma the search is for the entire phrase - so documents would be searched for software Microsoft Oracle . Modifiers You may modify your search by the inclusion of AND, OR and NOT operators. However, care must be taken with the order they are entered.