Perhaps you should try some spelling variations:
nang dau » hang dau, xang dau, nang du
te sach » toc sach
dau hoi » cau hoi, dai hoi, dan hoi
hieu ve » hieu va, hieu van
xuc van » luc van, vuc van, xuc ban
duc van » duc va, duc tan, duc manh
hang le » hoang le, tang le, hang ly
cua tuc » cua duc, cua tu, cua thuoc
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
le cua » ly cua

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 y nang dau hoi. hieu ve cac ((xuc van) or (duc van)) hang le cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang dau hoi. hieu ve cac ((xuc van) OR (duc van)) hang le cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach y nang dau hoi. hieu ve cac ((xuc van) or (duc van)) hang le cua tuc*.