Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing his » sharing risk, sharing big, sharing dps
dong sign » dong sin, among sign, dong bin
zhong tai » hong tan, zhong zhi
dann bin » dong bin
hua rent » hua ren
hong hai » shang hai, dang hai, hong tan

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: ((dann bin) OR (dong sign)) ya hua rent sharing his ((zhong tai) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((dann bin) or (dong sign)) ya hua rent sharing his ((zhong tai) or (hong hai)) ;*.