Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
van doanh » toan doanh, van dong, van thanh
thu hang » thi hang, thuc hanh, thu huong
tu sach » thu sach, su sach, te sach
lam xuc » cam xuc, lam duoc
xuc van » duc van, luc van, vuc van
van cua » vang cua, ban cua, dan cua
va lam » van lam, va lap
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: tu sach ((thu hang) OR (thu ban)) xa hoi. lieu va lam xuc van doanh van cua te~.
• Adding a wildcard symbol may retrieve word variants: tu sach ((thu hang) or (thu ban)) xa hoi. lieu va lam xuc van doanh van cua te*.