Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
vay doanh » van doanh, ly doanh, voi doanh
hieu van » hieu va, thien van, lieu va
te sach » toc sach
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 cac » van hac, van cau, van bac
cac tac » cac toc, cac bac, cac dac
tac vay » tac va, tac van, tac cay
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: te sach ky lang xa hoi. hieu van cac tac vay doanh van ((cua te) OR (cua cu))~.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu van cac tac vay doanh van ((cua te) or (cua cu))*.