Phrase:Returns all topics that contain the exact phrase in the search criteria. Use quotation marks around the phrase. Ex."system administration"
And:Returns all topics that contain all the words in the search criteria, in any combination. Insert a plus sign between all words in the search criteria. Ex.system + administration
Or:Returns all topics with any combination of words in the search criteria. This is the default. Ex.system administration
UB
Undistributed Budget. Budget applicable to contract effort which has not yet been identified to Contract Work Breakdown Structure (CWBS) elements at or below the lowest level of reporting to the Government.