Perhaps you should try some spelling variations:
yulu cheng » yuan cheng
yang yang » wang yang, wang yan
yulu chen » yu chen
chan kang » chung kang, chan eng, chan fong
kang song » kang young, hong song, tong song
yang yao » wang yan, yang yi, yang fan
yu cheng » yu chen, _ cheng

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

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