Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
shang kai » shang hai
kim chai » ka chai
chai tan » chai tam, chai onn
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong kim chai tan yang jin ((hong hai) or (shang kai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong kim chai tan yang jin ((hong hai) OR (shang kai)) ;*.