Perhaps you should try some spelling variations:
yang yang » wang yan
chai wang » chen wang
wang yang » wang yan, wang liang, wang yanling
shang hai » shang kai, dang hai, chang ha
hong than » hong tan, long thanh, hong hai
yang kim » yong kim, kang kim, hyung kim
kim chai » ka chai
yang jin » yang jie, yang jun, ying jin

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: yang yang kim chai wang yang jin ((shang hai) OR (hong than)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang yang kim chai wang yang jin ((shang hai) or (hong than)) ;*.