Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing his » sharing risk, sharing big, sharing dps
kong sara » kong sar
ying hua » ming hua, wang hua, ying zhu
yang hui » yang jui, wang hui, yang muxi
his kong » his son
wan yan » wang yan, nan yan, wai yan

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: wan yan ((ying hua) OR (yang hui)) rent sharing his kong sara ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan ((ying hua) or (yang hui)) rent sharing his kong sara ;*.