Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
jin kyung » jin ying, han kyung, jin kang
lang yan » wang yan, wang yang, zhang yan
ying hua » ming hua, wang hua, ying zhu
yang hui » yang jui, wang hui, yang muxi
jin song » jie song, john song, kim song

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: lang yan ((ying hua) OR (yang hui)) rent sharing ((jin song) OR (jin kyung)) sara ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan ((ying hua) or (yang hui)) rent sharing ((jin song) or (jin kyung)) sara ;*.