Perhaps you should try some spelling variations:
ban doanh » van doanh, san doanh, ban danh
ban banh » ban hanh, ban anh, ban danh
tu sach » thu sach, su sach, tu cach
lam cuc » lam cua, lam duoc, pham cuc
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
va lam » van lam, va lap
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: ((tu sach) or (te sach)) ky lang xa hoi. hieu va lam cuc ((ban banh) or (ban doanh)) dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky lang xa hoi. hieu va lam cuc ((ban banh) OR (ban doanh)) dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky lang xa hoi. hieu va lam cuc ((ban banh) or (ban doanh)) dai cua te*.