Perhaps you should try some spelling variations:
ying wang » ping wang, ying yang, ying chang
wang yong » wang yang, wang hyoung, wang yan
wang yin » wang yan, wang lin, wang qin
yin fang » yin hang, yin yang, chin fang
yong suk » chong suk, cong sun, rong su
x1 best » 11 best, 3.1 best
1 best » 3 best, 4 best, 2 best

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 yin fang ((x1 best) OR (1 best)) ying wang yong suk ;~.
• Adding a wildcard symbol may retrieve word variants: wang yin fang ((x1 best) or (1 best)) ying wang yong suk ;*.