Perhaps you should try some spelling variations:
wang ying » wang yong, wang jing, wang ning
wang yang » wang yan, wang liang, wang yanling
ying hong » ying chang, hong hong, tin hong
chong suk » chong yun, cong sun
yong 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 ying) OR (wang yang)) yang ((x1 best) OR (1 best)) ying hong ((yong suk) OR (chong suk)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ying) or (wang yang)) yang ((x1 best) or (1 best)) ying hong ((yong suk) OR (chong suk)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang ying) or (wang yang)) yang ((x1 best) or (1 best)) ying hong ((yong suk) OR (chong suk)) ;*.