Perhaps you should try some spelling variations:
nang viet » anh viet
cham xuc » cam xuc, chat xuc, cham soc
danh vi » hanh vi, dinh vi, danh di
te sach » toc sach
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
van hoi » van hoc, van hoe, van loi
cua tre » cua te, cuu tre, cua triet
sach o » sach lo, sac o, sach y
xuc va » duc va, tuc va, luc va
o lang » hoa lang, hoi lang

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