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
yang kim » yong kim, hyung kim, yang di
kang kim » kanaga kim, tan kim, yong kim
wan yan » wang yan, nan yan, wai yan
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: wan yan yang ((davis best) or (davis test)) ((yang kim) OR (kang kim)) young (sin or wind) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang ((davis best) OR (davis test)) ((yang kim) OR (kang kim)) young (sin OR wind) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan yang ((davis best) or (davis test)) ((yang kim) OR (kang kim)) young (sin or wind) ;*".