Perhaps you should try some spelling variations:
wang heyong » wang shiyong, wang hyoung, wang yong
wang hyung » wang hyoung, wang yang, wang yong
shang hai » shang kai, dang hai, chang ha
kim chai » ka chai
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

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 hyung) OR (wang heyong)) kim chai dan yang jin ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang hyung) OR (wang heyong)) kim chai dan yang jin ((hong hai) or (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang hyung) OR (wang heyong)) kim chai dan yang jin ((hong hai) or (shang hai)) ;*.