Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hieu viec » nhieu viec, hieu ve, sieu viet
viec cac » vien cac, viec cua, viec lam
van danh » van doanh, van hanh, van manh
cau treo » cau theo, cau tren, cau triet
nang xa » nang x, lang xa, nang ma
van anh » van thanh, tuan anh, van minh
cuu tre » cua tre, cau tren
cac lo » cac lop, cac co, cac bo
y nang » ky nang, ly nang, v nang

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 y nang xa hoi. hieu viec cac lo ((van danh) OR (van anh)) vai ((cuu tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y nang xa hoi. hieu viec cac lo ((van danh) OR (van anh)) vai ((cuu tre) OR (cau treo))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach y nang xa hoi. hieu viec cac lo ((van danh) OR (van anh)) vai ((cuu tre) or (cau treo))*".