Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu
doanh xay » doanh xuat, doanh tai, dang xay
dung cong » dung trong
cong luan » tong luan, cong tuan, dong luan
luan phan » luan van, luan hoan
phan dau » phan tu, hang dau

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: ((hoc thieu) OR (hoc hien)) sang - canh doanh xay dung cong luan phan dau~.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) sang - canh doanh xay dung cong luan phan dau*.