Perhaps you should try some spelling variations:
ling can » line can, lung can, ling dao
can best » can boost
yang jie » yang jui, yang xi, yang yi
yang jin » yang jun, ying jin, shang jin
yan jiu » pang jiu
wang » wing, wan, lang
hyoung » young, hyong, kyoung
sar » sara, star, saur

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung ling can best ((((yan jiu) OR (yang jie))) OR (((yang jin) OR (yang di)))) kong sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung ling can best ((((yan jiu) OR (yang jie))) or (((yang jin) or (yang di)))) kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: wang hyoung ling can best ((((yan jiu) OR (yang jie))) or (((yang jin) or (yang di)))) kong sar ;*.