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
CPI
Cost Performance Index. The CPI is an index of contract performance calculated by dividing the Budgeted Cost of Work Performed (BCWP) by the Actual Cost of Work Performed (ACWP). It can be calculated with cumulative or current period data.