Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
zhong tai » hong tan, zhong zhi
yong yan » yang yang, dong yang, ying yang
zheng he » cheng hei, zheng lei, zheng yu
hong hai » shang hai, dang hai, hong tan
yong di » dong di, gong di, long did
yan n » yan _, jan n, yan 4
n tan » _ tan
yang » lang

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 yong yan n tan ((yong di) OR (yang di)) ((((zheng he) OR (hong hai))) OR (zhong tai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan n tan ((yong di) OR (yang di)) ((((zheng he) or (hong hai))) or (zhong tai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong yan n tan ((yong di) OR (yang di)) ((((zheng he) or (hong hai))) or (zhong tai)) ;*.