Perhaps you should try some spelling variations:
dung doanh » dung dan, dung dong
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu xanh » chieu xanh, hieu manh, hieu nganh
hang tong » hang thong, han tong, hang nong
tong luan » tang luan, dung luan, hang luan
luan phan » luan van, luan hoan
doc hieu » toc thieu, hoc thieu, hoc hien
cua hang » cua dang, cua nhung, cua cong
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - ((hanh doanh) or (dung doanh)) cua hang tong luan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - ((hanh doanh) OR (dung doanh)) cua hang tong luan phan cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - ((hanh doanh) or (dung doanh)) cua hang tong luan phan cau*.