Perhaps you should try some spelling variations:
liang sun » liang dan, wing sun
liang tan » liang dan, wing tan
fan ying » fan xing, ran ying, tan ying
yan jin » yang jin, yan jiu, yang jing
un yang » daun yang, dan yang, hui yang
yu dang » yu dan, yu fang, yu wang
yu gang » xu gang, yi gang, yu fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang sun) OR (liang tan)) yan jin ((fan ying) or (un yang)) ((yu dang) or (yu gang)) hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang sun) OR (liang tan)) yan jin ((fan ying) OR (un yang)) ((yu dang) OR (yu gang)) hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang sun) OR (liang tan)) yan jin ((fan ying) or (un yang)) ((yu dang) or (yu gang)) hari ;*".