Add additional terms. Search for a partial word. Search for a phrase. Phrase searching is considerably slower than all other search modes. Thus one can combine multiple terms and multiple field specifiers.
All searches are case insensitive.
Due to the problems involved in searching over 100 independent servers there is no guarantee that this search will always return all document that exits in NIH Web-space on a given topic. Therefore this search facility should not be user to gather statistical data about NIH Web-space. Since the speed of the search is largely dependent on the number of matched term present in the database, searching for common words or non descriptive words is slow and frequently non-productive. This query will return all documents containing the word account . This query will return all objects in the search that contain both words anywhere in the object in any order.