Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
truc va » thuc va, thuc vat, trung va
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
tuc va » thuc va, tuc xa, duc va
vi cua » vai cua, di cua

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 v nang ma hoa. ((hieu van) OR (lieu va)) nam ((tuc va) OR (truc va)) hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang ma hoa. ((hieu van) or (lieu va)) nam ((tuc va) OR (truc va)) hanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach v nang ma hoa. ((hieu van) or (lieu va)) nam ((tuc va) OR (truc va)) hanh vi cua tre*.