Perhaps you should try some spelling variations:
doanh dan » doanh ban, doanh van, doanh dao
van doanh » toan doanh, van dong, van thanh
hieu van » hieu va, thien van, lieu va
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 toc » cac toi, cac nuoc, cac thoi
toc van » hoc van, toc san, tac van
te sai » te tai, te bai, te lai
sai ky » sac ky
cua tu » cua tuc, cua su, cua cu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky lang xa hoi. hieu van cac toc van doanh dan ((cua te) OR (cua tu))~".
• Adding a wildcard symbol may retrieve word variants: te sai ky lang xa hoi. hieu van cac toc van doanh dan ((cua te) OR (cua tu))*.