Perhaps you should try some spelling variations:
yulu cheng » yu cheng, yuan cheng
fong chung » fung chung, fong chan, hong cheng
chung chee » chung hee, chang chen, chung chi
yang ying » yang yang, yang jing, huang ying
ying yang » yang yang, yin yang, ying chang
yulu chen » yu chen
chan fong » chew fong, chan eng, chan kang

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang ying yang ((yulu chen) or (yulu cheng)) chan fong chung chee ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ying yang ((yulu chen) OR (yulu cheng)) chan fong chung chee ;*.