Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing tan » sharing tags, sharing a, sharing bad
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
hua rent » hua ren
hong shu » cong shu, tong shui, wong shiu
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yang) OR (yang yang)) hua rent sharing tan ((hong shu) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (yang yang)) hua rent sharing tan ((hong shu) OR (hong seo)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) OR (yang yang)) hua rent sharing tan ((hong shu) or (hong seo)) ;*".