Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
hanh vai » hanh vi, hanh va, hanh tai
so sach » so sanh, bo sach, co 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
vai cua » dai cua, hai cua, lai cua
xuc va » duc va, tuc va, luc va
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: so sach ty dang xa hoi. ((hieu van) or (lieu va)) cam ((xuc va) or (tuc xa)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty dang xa hoi. ((hieu van) OR (lieu va)) cam ((xuc va) OR (tuc xa)) hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ty dang xa hoi. ((hieu van) or (lieu va)) cam ((xuc va) or (tuc xa)) hanh vai cua te*.