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

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 ka chai dan yang jin ((hong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ka chai dan yang jin ((hong hai) OR (shang hai)) ;*.