Perhaps you should try some spelling variations:
yulu cheng » yu cheng, yuan cheng
kang young » wang hyoung
yulu chen » yu chen
chan kang » chung kang, chan eng, chan fong
wang yi » yang yi, tang yi, wang di
yi yang » yin yang, yi gang, yu yang
young h » young hr, young _, young 4

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 ((yulu chen) or (yulu cheng)) chan kang young h ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yi yang ((yulu chen) OR (yulu cheng)) chan kang young h ;*.