Perhaps you should try some spelling variations:
qua phat » qua nhat, qua phan, que phat
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty dang » ty xang, ky dang, ty hang
dang xa » dang xay, lang xa, dang ha
dua ban » cua ban, qua ban, mua ban
cua tre » cuu tre, cua triet, dua tren
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: su sach ty dang xa hoi. hieu qua phat ((dua ban) or (dia ban)) hanh vai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty dang xa hoi. hieu qua phat ((dua ban) OR (dia ban)) hanh vai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ty dang xa hoi. hieu qua phat ((dua ban) or (dia ban)) hanh vai ((cua tre) or (cua te))*.