Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
van hoang » tran hoang, vu hoang, anh hoang
lang yan » wang yan, wang yang, zhang yan
wang lin » wang li, wang qin, yang lin
jiu cong » li cong
cong van » congo can, duong van, cong sun
hoang sy » hoang vu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((wang lin) or (yan liang)) jiu cong van hoang sy ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((wang lin) OR (yan liang)) jiu cong van hoang sy ;*.