Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
wang yang » wang liang, wang yanling
sharing a » sharing _
wong sau » wong sam, wong siu, wong shiu
wong yue » wang yue, hong yu
yang yi » yang di, yang xi, yang jui
yi rent » oil rent
yang » ryang
yan » ryan

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: wang yang yang yi rent sharing a ((wong sau) OR (((wong yue) OR (wang yan)))) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yang yi rent sharing a ((wong sau) or (((wong yue) or (wang yan)))) ;*.