Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
wang yang » wang liang, wang yanling
tan yong » tan hong, tan kong, tan yang
tan ying » fan ying, ran ying, tan yang
jiu cong » li cong
a china » 2 china, 4 china, 3 china
yan jiu » yang jie, yang jin, pang jiu
cong yu » hong yu, rong yu, chong yun
dong » doing, long, done

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (((((tan yong) or (tan ying))) or (wang yang)))) a china wang yan jiu cong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (((((tan yong) OR (tan ying))) OR (wang yang)))) a china wang yan jiu cong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((((tan yong) or (tan ying))) or (wang yang)))) a china wang yan jiu cong yu ;*.