Perhaps you should try some spelling variations:
wing quan » wing sun, wing tan
guan juan » huang juan, san juan
quan guan » gan guan, quan guo, yan guan
rene yong » rule yong, tee yong, yee yong
wing ian » wing tan, twinn ian, wing sun
kim wong » kim song, kie wong, kim dong
wong sam » wong sau, wong lai, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing quan) or (wing ian)) ((guan juan) OR (quan guan)) rene yong kim wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing quan) OR (wing ian)) ((guan juan) OR (quan guan)) rene yong kim wong sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing quan) or (wing ian)) ((guan juan) OR (quan guan)) rene yong kim wong sam ;*".