Perhaps you should try some spelling variations:
dong ping » dong sin, dong bin, dong jung
pen yang » pei yang, chen yang, dan yang
yang kim » yong kim, kang kim, hyung kim
wang hui » wang hua, wang zhi, wang wei
wan yan » wang yan, nan yan, wai yan
a pen » _ pen, a pan, 1 pen
me a » m a, me _, e 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: ((wan yan) OR (dong ping)) me a pen yang kim ((tong hui) OR (wang hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) or (dong ping)) me a pen yang kim ((tong hui) OR (wang hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan yan) or (dong ping)) me a pen yang kim ((tong hui) OR (wang hui)) ;*.