Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
chai wang » chen wang
yang mind » yang cindy, yang jin, tang min
sang minh » kang minah, anh minh, song min
hong hai » shang hai, zhong tai, hong tan
yang ka » yang fan, yang yao
ka chai » ka chuan, kim chai

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 ka chai wang ((yang mind) OR (sang minh)) ((hong hai) OR (dang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ka chai wang ((yang mind) OR (sang minh)) ((hong hai) or (dang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ka chai wang ((yang mind) OR (sang minh)) ((hong hai) or (dang hai)) ;*.