Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh doanh » hanh doanh, chinh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
cong van » cong vang, cong san, song van
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - ((canh doanh) or (((doanh doanh) or (toan doanh)))) va nhung cong van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((canh doanh) OR (((doanh doanh) OR (toan doanh)))) va nhung cong van thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((canh doanh) or (((doanh doanh) or (toan doanh)))) va nhung cong van thanh cau*.