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