Perhaps you should try some spelling variations:
viec cac » vien cac, viec cua, viec va
viec lam » viec va
vanh dai » van dai, vanh tai, lanh dao
thu sach » thuat sach, thuoc sach, thu hoach
van vanh » van anh, van hanh, van manh
luc van » luoc van, luu van, duc van
tu sach » su sach, te sach, tu cach
y nang » ky nang, ly nang, v nang
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu sach)) y nang x hoi. hieu ((viec cac) or (viec lam)) luc van vanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) y nang x hoi. hieu ((viec cac) OR (viec lam)) luc van vanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) y nang x hoi. hieu ((viec cac) or (viec lam)) luc van vanh dai cua te*.