Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yong
wang ying » wang yang, wang yong, wang jing
sharing d » sharing 3d, sharing _, sharing 5
sharing a » sharing _
ying hua » ming hua, wang hua, ying zhu
hua cost » a cost, eu cost, run cost
wong yue » wang yue, hong yu
yan » yang, 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 wang ying hua cost ((sharing d) OR (sharing a)) ((wong yue) OR (wang yan)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang ying hua cost ((sharing d) or (sharing a)) ((wong yue) or (wang yan)) ;*.