Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
van cac » van hac, van cau, van bac
cua tre » cuu tre, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
xay hoi » xa hoi, tay hoi, cay phoi
cac xuc » cam xuc, cac nuoc, chat xuc
xuc va » duc va, tuc va, luc va
tu sac » tu sach, tu cac, tu san
cua te » cua tu
ke va » te va
ky va » ly va, my va, ky la

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 sac ((ky va) OR (ke va)) xay hoi. hieu van cac xuc va hanh vai ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((ky va) or (ke va)) xay hoi. hieu van cac xuc va hanh vai ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky va) or (ke va)) xay hoi. hieu van cac xuc va hanh vai ((cua tre) OR (cua te))*.