Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
vay doanh » van doanh, ly doanh, voi doanh
te sach » toc sach
xuc vay » xuc hay
cua tre » cuu tre, cua triet, dua tren
van lam » van nam
sach ky » sac ky, sach y, sach ty
van cam » van nam, van cau, van dam
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang xa hoi. hieu ((van cam) or (van lam)) xuc vay doanh van ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu ((van cam) OR (van lam)) xuc vay doanh van ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu ((van cam) or (van lam)) xuc vay doanh van ((cua tre) or (cua te))*.