Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
trang van » trang vang, frans van
van hoang » tran hoang, vu hoang, anh hoang
hoang shu » hoang vu, cong shu, hoang sy
wang qin » wang lin, wang qiao, wang jing
li trang » li zhang, bi trans, di trana
wan yan » wang yan, nan yan, wai yan

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 ((wang qin) OR (yang liang)) li trang van hoang shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan ((wang qin) OR (yang liang)) li trang van hoang shu ;*".