Perhaps you should try some spelling variations:
ling can » line can, lung can, ling dao
can best » can boost
ying jin » yang jin, yang jie
yan jiu » yang jie, yang jin, pang jiu
yang xi » yang di, yang yi, yang jui
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 (((((ying jin) OR (jing ji))) OR (yang xi)))) kong sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung ling can best ((yan jiu) or (((((ying jin) OR (jing ji))) or (yang xi)))) kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: wang hyoung ling can best ((yan jiu) or (((((ying jin) OR (jing ji))) or (yang xi)))) kong sar ;*.