Perhaps you should try some spelling variations:
yulu cheng » yu cheng, yuan cheng
yulu chen » yu chen
yan yuan » yan guan, fang yuan, nan yan
chan eng » chan fong, chan kang, chan ming
eng kong » eng hong, hong kong, king kong
kong siu » kong eiu, wong siu, dong sin
yan yao » yang yao, gang yao
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yao) OR (yan yuan)) ((yulu chen) or (yulu cheng)) chan eng kong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yao) OR (yan yuan)) ((yulu chen) OR (yulu cheng)) chan eng kong siu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yao) OR (yan yuan)) ((yulu chen) or (yulu cheng)) chan eng kong siu ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yao) OR (yan yuan)) ((yulu chen) or (yulu cheng)) chan eng kong siu ;*.