Perhaps you should try some spelling variations:
peng liang » wang liang, yang liang, deng ziliang
yan liang » yang liang, wang liang, you liang
van hoang » tran hoang, vu hoang, anh hoang
duong van » cong van, duong anh
hoang shu » hoang vu, cong shu, hoang sy
yang jin » yang jie, yang jun, ying jin
yi duong » le duong, yi rong
wai yan » wang yan, wei yang
wan yan » wang yan, nan yan, wang yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan yan) OR (wai yan)) ((yang jin) or (((peng liang) or (yan liang)))) yi duong van hoang shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (wai yan)) ((yang jin) OR (((peng liang) OR (yan liang)))) yi duong van hoang shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) OR (wai yan)) ((yang jin) or (((peng liang) or (yan liang)))) yi duong van hoang shu ;*".