Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang sang » yang yang, yang guang, yang liang
sang minh » kang minah, anh minh, song min
shang hai » shang kai, dang hai, chang ha
yang yao » yang yang, wang yan, yang yi
shi yang » shin jang, shin sang, shi rong
hong hai » zhong tai, dang hai, hong tan
yao shi » jiao shi

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 yang yao shi yang sang minh ((hong hai) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yao shi yang sang minh ((hong hai) or (shang hai)) ;*.