Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
kang chung » kung chung, kang young, dang hung
yulu chen » yu chen
chan kang » chung kang, chan eng, chan fong
yi yang » yin yang, yi gang, ying yang
yu yang » du yang, yu fang, yu gang
chung h » chun h, chung _, chung hee

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yi yang) OR (yu yang)) ((yulu chen) or (yuan cheng)) chan kang chung h ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yi yang) OR (yu yang)) ((yulu chen) OR (yuan cheng)) chan kang chung h ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yi yang) OR (yu yang)) ((yulu chen) or (yuan cheng)) chan kang chung h ;*".