Perhaps you should try some spelling variations:
cheng ping » chen ping, cheng bing, cheng ling
dong sein » dong sin, dong bin, ong sean
dong wei » wang wei, dong di, dong hoi
yu cheng » yu chen, _ cheng
wang yue » wong yue, wang hua, wang yan
dann yu » wann yu
ping ji » ping jia, jing ji, ping yi
ji wang » li wang, jici wang, wei wang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sein) or (dong wei)) dann yu cheng ping ji wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sein) OR (dong wei)) dann yu cheng ping ji wang yue ;*.