Perhaps you should try some spelling variations:
wing quan » wing ian, wing sun, wing tan
quan guan » gan guan, quan guo, yan guan
yuan kong » yuan kang, tan kong, nan kong
hang kyul » han kyul
guan yan » sun yan, qian yan, guo yan
yan yuan » yan guan, fang yuan, nan yan
mang yul » wang yue, sang yu, tang yun

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 guan yan yuan kong ((hang kyul) or (mang yul)) il ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing quan guan yan yuan kong ((hang kyul) OR (mang yul)) il ;*.