Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
hoc dien » hoc hien, hoc vien, hoc dieu
dien anh » tieng anh, dien dan
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan 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 dien anh - hanh ((trung cap) or (tang cua)) nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dien anh - hanh ((trung cap) OR (tang cua)) nhung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc dien anh - hanh ((trung cap) or (tang cua)) nhung cong tac toan tap*.