Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing 3.2 » sharing 2.5
yang yang » wang yang, wang yan
wong shiu » wong siu, cong shu, song shin
yan yang » yao yang, dan yang, tan yang
wong yue » wang yue, hong yu
yi rent » oil rent

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: "wan ((yan yang) OR (yang yang)) yi rent sharing 3.2 ((wong shiu) OR (wong yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: wan ((yan yang) OR (yang yang)) yi rent sharing 3.2 ((wong shiu) OR (wong yue)) ;*.