Perhaps you should try some spelling variations:
cheng ming » cheng bing, cheng ling, chen ping
doing un » doing und, doing our, doing von
yu cheng » yu chen, _ cheng
ming jin » ying jin, min jin, ming qing
yang jui » yang judy, yang di, yang xi
un dann » und dann, um dann, bin dann
dann yu » wann yu
yang yi » yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing un dann yu cheng ming jin ((yang yi) or (yang jui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing un dann yu cheng ming jin ((yang yi) OR (yang jui)) ;*.