Perhaps you should try some spelling variations:
wang haiyan » wang huiyao, song haiyan, wang meiyan
wang yuhan » wang luhang, wang yan, wang yidan
lang dean » yang dean, lane dean
yang yun » yang jun, tang yun, yang yue
fan ying » fan xing, ran ying, tan ying
ying du » yang du, ying zhu, ying hua
du lang » du yang, du sang, du langer

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 haiyan ((wang yuhan) OR (yang yun)) fan ying du lang dean ;~.
• Adding a wildcard symbol may retrieve word variants: wang haiyan ((wang yuhan) or (yang yun)) fan ying du lang dean ;*.