Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing big » sharing bad, sharing his, sharing oil
yang yao » yang yang, wang yan, yang yi
hua rent » hua ren
big cong » big bang
yang ya » yang yi, yang y, yang yang
yang ka » yang fan

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yang ya) or (((yang ka) or (yang yao)))) hua rent sharing big cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang ya) OR (((yang ka) OR (yang yao)))) hua rent sharing big cong shu ;.
• Adding a wildcard symbol may retrieve word variants: dong ((yang ya) or (((yang ka) or (yang yao)))) hua rent sharing big cong shu ;*.