Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
lai cua » dai cua, hai cua, lai chau
sach ty » sach y, sach thu, xach tay
cua tre » cua te, cuu tre, cua triet
sach tu » sach thu, cach tu, sach uu
hieu ve » hieu va, hieu van
ang xa » lang xa, mang xa, dang xay
tuc va » thuc va, truc va, tuc xa
ve cac » va cac, vien cac

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) or (sach tu)) ang xa hoi. hieu ve cac ((duc va) or (tuc va)) hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach tu)) ang xa hoi. hieu ve cac ((duc va) OR (tuc va)) hanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach tu)) ang xa hoi. hieu ve cac ((duc va) or (tuc va)) hanh lai cua tre*.