Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hieu nganh » vien nganh, hiem ngan, hieu manh
cua thong » cua thuong, cua khong, cua tong
hoc hieu » hoc thieu, hoc hien, doc hieu
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 hieu nganh - ((anh tang) or (anh nang)) cua thong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - ((anh tang) OR (anh nang)) cua thong cong tac toan ban*.