Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
liang sun » liang dan, liang tan, wing sun
yan liang » wang liang, you liang, yan wang
ping song » ping pong, hong song, jin song
song kong » hong kong, sing kong, song chong
kong siu » kong eiu, wong siu, kong sar

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: ((liang sun) OR (dong sin)) wang ((yang liang) OR (yan liang)) ping song kong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang sun) or (dong sin)) wang ((yang liang) OR (yan liang)) ping song kong siu ;~".
• Adding a wildcard symbol may retrieve word variants: ((liang sun) or (dong sin)) wang ((yang liang) OR (yan liang)) ping song kong siu ;*.