Perhaps you should try some spelling variations:
dua tren » dung tren
co sach » bo sach, cuon sach, hoc sach
va danh » va dinh, va dan, va hanh
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
danh vi » hanh vi, dinh vi, danh di
hoa tuc » hoa toc, hoa xuc, hoang tuc
va hoa » van hoa, va hoc, ma hoa
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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: co sach y ((nang xa) OR (nang ma)) hoi. hieu va hoa tuc va danh vi ((dua tren) OR (cua te))~.
• Adding a wildcard symbol may retrieve word variants: co sach y ((nang xa) or (nang ma)) hoi. hieu va hoa tuc va danh vi ((dua tren) or (cua te))*.