Perhaps you should try some spelling variations:
liang chong » liang choon
xiang zhong » xiliang zhang
qiang wang » qian wang, yijiang wang
ping wang » ping pong, hong wang
wing yan » wang yan, wing ian, wing tan
yan clan » das clan, yan guan, yan yuan
clan sun » can sub

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan clan sun ((qiang wang) or (ping wang)) ((liang chong) OR (xiang zhong)) yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan clan sun ((qiang wang) OR (ping wang)) ((liang chong) OR (xiang zhong)) yun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan clan sun ((qiang wang) or (ping wang)) ((liang chong) OR (xiang zhong)) yun ;*".