Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
cua tre » cua te, cua triet, dua tren
tinh va » tich va, trinh van, trinh vat
sach ky » sac ky, sach y, sach ty
dinh va » dinh van, dinh ve, sinh va
nam tuc » nam thuc, nam truc, nam tu
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cuu tre » cau tren, cau treo
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang xa hoi. hieu van nam tuc va ((dinh va) or (tinh va)) ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu van nam tuc va ((dinh va) OR (tinh va)) ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu van nam tuc va ((dinh va) or (tinh va)) ((cua tre) or (cuu tre))*.