Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hieu viec » nhieu viec, hieu ve, sieu viet
van trieu » tan trieu, van tieu, van hieu
viec cac » vien cac, viec cua, viec lam
ty nang » ky nang, ty hang, ly nang
cac dac » cac dan, cac dai, cac bac
va hanh » van hanh, va thanh, va danh
hanh ve » hanh vi, hanh va, hanh kem
dac va » duc va, day va, dat va
ve van » le van
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: thuoc sach ((ty nang) or (ty xang)) x hoi. hieu viec cac dac va hanh ve van trieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ((ty nang) OR (ty xang)) x hoi. hieu viec cac dac va hanh ve van trieu.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ((ty nang) or (ty xang)) x hoi. hieu viec cac dac va hanh ve van trieu*.