Perhaps you should try some spelling variations:
hang doanh » hanh doanh, nhung doanh, van doanh
dieu tinh » lieu tinh, dien tinh, kieu tinh
doanh cua » doanh luan
bang cong » dang cong, bang song, hang cong
cong luan » tong luan, cong tuan, dong luan
luan phan » luan van, luan hoan
cua bang » chua bang, cua ban, cua dang
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: hoc ((dieu tinh) OR (diep tinh)) - hang doanh cua bang cong luan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((dieu tinh) OR (diep tinh)) - hang doanh cua bang cong luan phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu tinh) OR (diep tinh)) - hang doanh cua bang cong luan phan cau*.