Perhaps you should try some spelling variations:
comparative management » compensation management
competitive required » competitive requirements, competitive pressures, competencies required
required measures » required resources, related measures, repeated measures
measures centre » measures central, measures confirm
management ets » management et, management east, management e
ets history » its history, texts history, meets history

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( comparative management ets history ) or ( competitive required measures centre ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( comparative management ets history ) OR ( competitive required measures centre )).
• Adding a wildcard symbol may retrieve word variants: (( comparative management ets history ) or ( competitive required measures centre ))*.