Perhaps you should try some spelling variations:
conjunctive management » comparative management
management structures » management strategies, management studies
requirements basic » requirements based, requirements case, requirements etsi
structures mater » structure mater, structures matters, structure matter
basic history » basics history, baltic history, asia 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 management structures mater ) OR ( borrowing requirements basic history ))~.
• Adding a wildcard symbol may retrieve word variants: (( conjunctive management structures mater ) or ( borrowing requirements basic history ))*.