Perhaps you should try some spelling variations:
qian yan » qian jun
chen tan » chen tain, chen yang, chen jian
keong su » jeong su
cong sun » cong shu, cong van, wing sun
gang yi » yang yi, tang yi, gang yao
yi chen » jui chen
tan kin » tan kim, tan xin, tan kong
rong su » rong yu, jeong su, yong suk

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((qian yi) or (qian yan)) gang yi chen tan kin ((keong su) or (((rong su) OR (cong sun)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian yi) OR (qian yan)) gang yi chen tan kin ((keong su) OR (((rong su) OR (cong sun)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian yi) or (qian yan)) gang yi chen tan kin ((keong su) or (((rong su) OR (cong sun)))) ;*".