Perhaps you should try some spelling variations:
yang cindy » yang mind
wang yuan » wang yuhan, wang yan, fang yuan
shang hai » shang kai, dang hai, chang ha
yuan kai » yuan kang, yuan fei, tan kai
shi ding » shi ling, shi lin, ii ding
shi rong » yi rong
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 yuan kai ((shi ding) OR (shi rong)) yang cindy ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuan kai ((shi ding) OR (shi rong)) yang cindy ((hong hai) or (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yuan kai ((shi ding) OR (shi rong)) yang cindy ((hong hai) or (shang hai)) ;*.