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 sin, dong di, dann bin
hua rent » hua ren
dan cao » dan cao's, dong cao

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

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