Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing his » sharing risk, sharing big, sharing dps
his congo » eic congo
congo shu » cong shu
dong bin » dong di, dann bin
hua rent » hua ren
dan cao » dan cao's, dong cao
sin » sign, sind, skin

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: ((dan cao) OR (((dong bin) OR (dong sin)))) ya hua rent sharing his congo shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dan cao) or (((dong bin) OR (dong sin)))) ya hua rent sharing his congo shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((dan cao) or (((dong bin) OR (dong sin)))) ya hua rent sharing his congo shu ;*.