Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
yan chia » tan chia, can china, dan china
chia tan » chia lan, chen tan, chia wen
tan yong » tan hong, tan kong, tan yang
yong lin » yang lin, song lina, yong kim
zong hai » hong hai, dang hai, long han
yan yan » yan yuan, nan yan, yang yang
wang » wing, wan, 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 yan yan chia tan yong lin ((zong hai) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan yan chia tan yong lin ((zong hai) or (shang hai)) ;*.