Perhaps you should try some spelling variations:
nhiet tach » chiet tach
hoc nhiet » hoc thiet, hoc nghien, hoc hien
cua trong » cua truong, cua trung, qua trong
tac trinh » tao trinh, lap trinh, tac trong
trinh ban » trinh han, trinh san, trinh dan
hanh ban » thanh ban, hang ban, hanh san
cong tac » cong ty
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nhiet tach - hanh ban cua trong cong tac trinh ban~.
• Adding a wildcard symbol may retrieve word variants: hoc nhiet tach - hanh ban cua trong cong tac trinh ban*.