Perhaps you should try some spelling variations:
xang van » dang van, tang van, lang van
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
van hoc » van hoa
hieu ve » hieu van
vai cua » dai cua, hai cua, lai cua
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
luc va » duc va, tuc va, loc va
xuc va » duc va, tuc va, xac va
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty xang van hoc. ((hieu ve) OR (hieu va)) cam ((xuc va) OR (luc va)) hanh vai cua tu~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang van hoc. ((hieu ve) or (hieu va)) cam ((xuc va) or (luc va)) hanh vai cua tu*.