Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
ying zhou » ying zhu, fang zhou, gang zhou
wing yan » wang yan, wing ian, wing tan
yang hui » yang jui, wang hui, yang muxi
jin kong » jin kang, king kong, sing kong
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: wing yan ((ying zhou) OR (yang hui)) rent sharing ((jin kong) OR (jin song)) sara ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan ((ying zhou) or (yang hui)) rent sharing ((jin kong) OR (jin song)) sara ;~".
• Adding a wildcard symbol may retrieve word variants: wing yan ((ying zhou) or (yang hui)) rent sharing ((jin kong) OR (jin song)) sara ;*.