Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
hoc thieu » toc thieu, hoc hien
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
hoc tien » hoc tieng, hoc hien, hoc vien
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc tien) or (hoc thieu)) thanh - doanh doanh luan nang cong tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc thieu)) thanh - doanh doanh luan nang cong tan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (hoc thieu)) thanh - doanh doanh luan nang cong tan ((toan cau) or (toan ban))*.