Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
quan nhung » qua nhung, cua nhung, quang hung
luan chung » luan chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
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 chieu tinh - hanh doanh ((quan nhung) OR (luan chung)) cong tan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh doanh ((quan nhung) OR (luan chung)) cong tan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh doanh ((quan nhung) OR (luan chung)) cong tan ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh doanh ((quan nhung) OR (luan chung)) cong tan ((toan cao) or (toan ban))*.