Perhaps you should try some spelling variations:
conjunctive government » comparative government, confucian government
holding requirements » holding requirement, lending requirements, lending requirement
requirements based » requirements basic, requirements case, requirements race
structures study » structures story, structures sought, structures strict
based history » case history, bad history, basic history

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: (( conjunctive government structures study ) OR ( holding requirements based history ))~.
• Adding a wildcard symbol may retrieve word variants: (( conjunctive government structures study ) or ( holding requirements based history ))*.