Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
thanh tung » thanh cong
dung cong » dung trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tac » cong ty
toan tap » toan ban
toan cao » toan ban
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - thanh tung ap dung cong tac ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - thanh tung ap dung cong tac ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - thanh tung ap dung cong tac ((toan tap) or (toan cao))*.