Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac
qua cham » qua hai, qua cac, va cham
hoc anh » hoc nganh, hoc nhanh, ngoc anh
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
xuc ban » duc ban, cuc ban, quoc ban
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (hoc anh)) ky lang xa hoi. hieu qua cham ((xuc ban) or (duc tan)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc anh)) ky lang xa hoi. hieu qua cham ((xuc ban) OR (duc tan)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (hoc anh)) ky lang xa hoi. hieu qua cham ((xuc ban) or (duc tan)) hanh vi cua te*.