Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
tan chia » tuan china, than china, can china
hui ping » hui ying, chui ling, hui sin
lei kyun » lee kyung, pei yun
lee kyu » lee kyung, lee keun
de long » le long, de longue
long du » long d, long do, long run
wang » wing, wan, lang

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 yan) OR (yan guan)) tan chia ((hui ping) OR (((lei kyun) OR (lee kyu)))) de long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (yan guan)) tan chia ((hui ping) or (((lei kyun) or (lee kyu)))) de long du ;*.