Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
cham xuc » cam xuc, chat xuc, cham soc
lang van » dang van, tang van, hoang van
dinh ve » dinh ket, dinh van
vu cham » va cham, vu kham, tu cham
van hoi » van hoa, van hoc, van hoe
sach lo » sach dao, sach doi, sach hoi
hieu vu » hieu va, hieu ve, hieu su
sach o » sac o, sach y, mach o
xuc va » duc va, tuc va, luc va

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: te ((sach o) OR (sach lo)) lang van hoi. hieu vu cham xuc va ((hanh vi) OR (dinh ve)) cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach o) OR (sach lo)) lang van hoi. hieu vu cham xuc va ((hanh vi) or (dinh ve)) cua viet~".
• Adding a wildcard symbol may retrieve word variants: te ((sach o) OR (sach lo)) lang van hoi. hieu vu cham xuc va ((hanh vi) or (dinh ve)) cua viet*.