Perhaps you should try some spelling variations:
objective requirements » objective measurements, overtime requirements, competitive requirements
requirements based » requirements basic, requirements case, requirements race
practices theory » practice theory, practical theory, practices theories
based history » case history, bad history, basic history
compensation » competition, composition

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( compensation management practices theory ) OR ( objective requirements based history ))~.
• Adding a wildcard symbol may retrieve word variants: (( compensation management practices theory ) or ( objective requirements based history ))*.