Perhaps you should try some spelling variations:
"beginning students' autonomous operation" » "beginning students' autonomous operations", "beginning students' autonomous generation", "beginning students' autonomous creation"
"building students' autonomous cooperation" » "building student' autonomous cooperation", "guiding students' autonomous cooperation", "boarding students' autonomous cooperation"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("beginning students' autonomous operation") or ("building students' autonomous cooperation"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("beginning students' autonomous operation") OR ("building students' autonomous cooperation")).
• Removing quotes may allow a broader search: (( beginning students' autonomous operation ) or ( building students' autonomous cooperation )).
• Adding a wildcard symbol may retrieve word variants: (("beginning students' autonomous operation") or ("building students' autonomous cooperation"))*.