Perhaps you should try some spelling variations:
shang hai » shang kai, hong hai, zhang han
wang yuan » wang yuhan, wang yan, fang yuan
yuan kai » yuan kang, yuan fei, tan kai
kai chai » ka chai, goi chai, kim chai
onn yang » dong yang, dan yang, ng yang
yang jin » yang jie, yang jun, ying jin
chang ha » chang mae

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 yuan kai chai onn yang jin ((dang hai) OR (((shang hai) OR (chang ha)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuan kai chai onn yang jin ((dang hai) or (((shang hai) OR (chang ha)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yuan kai chai onn yang jin ((dang hai) or (((shang hai) OR (chang ha)))) ;*.