Perhaps you should try some spelling variations:
qiang wang » qian wang, yijiang wang
dang cuong » quang cuong, dang hung
ping wang » ping pong, hong wang
cuong yun » chong yun, chang yun, song yun
wing yan » wang yan, wing tan, wang yang
wing ian » wing tan, twinn ian, wing sun
can sub » can spur

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) OR (wing ian)) can sub ((qiang wang) or (ping wang)) dang cuong yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (wing ian)) can sub ((qiang wang) OR (ping wang)) dang cuong yun ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) OR (wing ian)) can sub ((qiang wang) or (ping wang)) dang cuong yun ;".
• Adding a wildcard symbol may retrieve word variants: ((wing yan) OR (wing ian)) can sub ((qiang wang) or (ping wang)) dang cuong yun ;*.