Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing a » sharing _
hong shu » cong shu, tong shui, wong shiu
wang yue » wong yue, wang hua, wang he
wan yao » yang yao, gang yao
yang xi » yang di, yang yi, yang jui
xi rent » oil rent

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: ((wan yao) OR (wang yan)) yang xi rent sharing a ((hong shu) OR (wang yue)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wan yao) or (wang yan)) yang xi rent sharing a ((hong shu) or (wang yue)) ;*.