Perhaps you should try some spelling variations:
vanh dai » van dai, vanh tai, lanh dao
su sach » so sach, vu sach
mang xa » lang xa, mang may, dang xay
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
va vanh » va van, va danh, va hanh
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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: su sach y ((((mang xa) OR (nang ma))) OR (nang x)) hoi. hieu va cac xuc va vanh dai cua tu~.
• Adding a wildcard symbol may retrieve word variants: su sach y ((((mang xa) or (nang ma))) or (nang x)) hoi. hieu va cac xuc va vanh dai cua tu*.