Perhaps you should try some spelling variations:
davis best » david west, davis robert
davis test » david west, davis tsu
yan yang » yang yang, yao yang, dan yang
kim dong » kim song, kim young, kim eung
kim jong » kim song, kim jang, kim young
wang » wing, wan, lang
wind » wing, find

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yang ((davis best) or (davis test)) kang ((kim dong) OR (kim jong)) (sin or wind) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang ((davis best) OR (davis test)) kang ((kim dong) OR (kim jong)) (sin OR wind) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yang ((davis best) or (davis test)) kang ((kim dong) OR (kim jong)) (sin or wind) ;*".