Perhaps you should try some spelling variations:
yulu chen » yu chen
chan ming » kian ming, chan eng, chan fong
dong sind » dong sin, dong ping
lang yan » wang yan, wang yang, zhang yan
yu cheng » yu chen, _ cheng
dong bin » dong sin, dong di, dann bin
yan yao » yang yao, gang yao, yan yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan yao ((yulu chen) or (yu cheng)) chan ming ((dong sind) or (dong bin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan yao ((yulu chen) OR (yu cheng)) chan ming ((dong sind) OR (dong bin)) ;.
• Adding a wildcard symbol may retrieve word variants: lang yan yao ((yulu chen) or (yu cheng)) chan ming ((dong sind) or (dong bin)) ;*.