Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
vay doanh » van doanh, ly doanh, voi doanh
toc sach » hoc sach, doc sach, thuoc sach
hieu van » hieu va, thien van, lieu va
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van cau » van dau, van hau, van chat
cau tuc » cau truc, cau tu, cau luc
tuc vay » tuc va, tu vay, tuc xay
cua te » cua tu
cua cu » cua chu, cua cau, cua su

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: toc sach ky lang xa hoi. hieu van cau tuc vay doanh van ((cua te) OR (cua cu))~.
• Adding a wildcard symbol may retrieve word variants: toc sach ky lang xa hoi. hieu van cau tuc vay doanh van ((cua te) or (cua cu))*.