Perhaps you should try some spelling variations:
van vanh » van anh, van hanh, van manh
vanh dai » van dai, vanh tai, lanh dao
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
nang ma » tang ma, sang ma, mang may
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
ve cac » va cac, vien cac
cua cu » cua chu, cua cau, cua su

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 tu ((nang ma) or (nang cao)) hoi. hieu ve cac xuc van vanh dai cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((nang ma) OR (nang cao)) hoi. hieu ve cac xuc van vanh dai cua cu.
• Adding a wildcard symbol may retrieve word variants: te sach tu ((nang ma) or (nang cao)) hoi. hieu ve cac xuc van vanh dai cua cu*.