Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
china tan » china top, china two, china taiwan
wang nan » wang yan, wang ban, wang dan
tan ying » fan ying, ran ying, tan yang
ying lin » ying jin, ping lin, yang lin
zong hai » dang hai, long han, zong he
hong hai » shang hai, zhong tai, dang hai

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 nan) OR (wang yang)) can china tan ying lin ((zong hai) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang nan) or (wang yang)) can china tan ying lin ((zong hai) or (hong hai)) ;*.