Perhaps you should try some spelling variations:
guan china » tuan china, wuhan china, human china
china won » china women, china wang, china who
yan guan » gan guan, yan yuan, yang guang
ying jin » yang jin, jing ji, yang jie
wang lin » wang li, yang lin, wang limin
wang qin » wang qiao, wang jing, wang ning
zong hai » hong hai, dang hai, long han

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 yan guan china won ((((ying jin) OR (wang lin))) OR (wang qin)) zong hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan guan china won ((((ying jin) or (wang lin))) or (wang qin)) zong hai ;*.