Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
jiu duong » jiu cong
duong van » cong van, duong anh
van hoang » tran hoang, vu hoang, anh hoang
hoang shu » hoang vu, cong shu, hoang sy
yang xi » yang di, yang yi, yang jui
wang » wing, wan, lang

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

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