Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hoc chieu » hoc thieu, ho chieu, hoc hien
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
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 luan dung cong trinh ((toan cao) or (((toan tap) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh doanh luan dung cong trinh ((toan cao) OR (((toan tap) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh doanh luan dung cong trinh ((toan cao) or (((toan tap) or (toan ban))))*.