Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
lai cua » dai cua, hai cua, lai chau
ty ang » ty xang, ty hang, ty anh
ang xa » lang xa, mang xa, dang xay
ve cac » va cac, vien cac
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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