Perhaps you should try some spelling variations:
nhan dien » nhan vien, nhan dieu, nhan dan
dien cua » dieu cua, dien cuc, dien cu
nang tai » hang tai, tang tai, sang tai
hieu van » hieu va, thien van, lieu va
te sach » toc sach
duc van » duc va, duc tan, duc manh
luc van » luoc van, luu van, luc va
vuc van » thuc van, chuc van, khuc van
sach va » sach xa, sach ha, sach dao
van cac » van hac, van cau, van bac
tai hoi » tai khoi, dai hoi, tai hai
va nang » van nang, da nang, cam nang
cua tuc » cua duc, cua tu, cua thuoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach va nang tai hoi. hieu van cac ((((vuc van) or (duc van))) or (luc van)) nhan dien cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach va nang tai hoi. hieu van cac ((((vuc van) OR (duc van))) OR (luc van)) nhan dien cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach va nang tai hoi. hieu van cac ((((vuc van) or (duc van))) or (luc van)) nhan dien cua tuc*.