Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
dieu tinh » diep tinh, lieu tinh, dien tinh
doanh cua » doanh luan
bang cong » dang cong, bang song, hang cong
cong luan » tong luan, cong tuan, dong luan
hoc dieu » hoc thieu, hoc hien
cua bang » chua bang, cua ban, cua dang
van chat » cao chat
van cau » van dau, van hau, toan cau

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 - hanh doanh cua bang cong luan ((van cau) OR (van chat))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dieu tinh - hanh doanh cua bang cong luan ((van cau) OR (van chat))".
• Adding a wildcard symbol may retrieve word variants: hoc dieu tinh - hanh doanh cua bang cong luan ((van cau) OR (van chat))*.