Perhaps you should try some spelling variations:
nghien bang » nghiep bang, khien bang, nghiem ban
hoc nghien » hoc hien
hanh doanh » hang doanh, chinh doanh, doanh doanh
quang rung » quang trung, quang hung, quang tung
quang dung » quang trung, ung dung, cuong dung
doanh cua » doanh luan
tap toan » tap doan, tap quan, bai toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nghien bang - hanh doanh cua ((quang rung) OR (quang dung)) tap toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc nghien bang - hanh doanh cua ((quang rung) OR (quang dung)) tap toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc nghien bang - hanh doanh cua ((quang rung) OR (quang dung)) tap toan cau*.