Perhaps you should try some spelling variations:
yulu cheng » yu cheng, yuan cheng
yulu chen » yu chen
chan ming » kian ming, chan fong, chan kang
lang yan » wang yan, wang yang, zhang yan
chan eng » chan fong, chan kang, han en
kong siu » kong eiu, wong siu, dong sin
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 (yulu cheng)) ((chan eng) or (chan ming)) kong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan yao ((yulu chen) OR (yulu cheng)) ((chan eng) OR (chan ming)) kong siu ;.
• Adding a wildcard symbol may retrieve word variants: lang yan yao ((yulu chen) or (yulu cheng)) ((chan eng) or (chan ming)) kong siu ;*.