Perhaps you should try some spelling variations:
van doanh » toan doanh, van dong, van thanh
doanh va » doan va, doanh tai, doanh cua
sach thu » sach thue, sach thieu, sach tham
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
va chat » van chat, va phat, cao chat
sach ty » sach y, xach tay, sach hay
sach tu » cach tu, sach uu, sach xu
cau tre » cau tren, cau treo, cau tra
va cau » van cau, va cac, va dau
x hoi » xa hoi, o hoi, x ho

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 ty) OR (sach thu))) OR (sach tu)) nang x hoi. hieu va chat xuc van doanh va cau tre~.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach ty) or (sach thu))) or (sach tu)) nang x hoi. hieu va chat xuc van doanh va cau tre*.