Perhaps you should try some spelling variations:
wang nan » wang yan, wang ban, wang dan
yan guan » gan guan, yan yuan, yang guang
guan tan » huan t'an, tan tan
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
nan yan » nan ya, wang yan, qian yan
long w » long _, hong w, long a
long 2 » longa 2, long _, long a

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 nan yan guan tan yang jin ((dang hai) OR (((long w) OR (long 2)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang nan yan guan tan yang jin ((dang hai) or (((long w) OR (long 2)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang nan yan guan tan yang jin ((dang hai) or (((long w) OR (long 2)))) ;*.