Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
doanh cua » doanh luan
hoc dien » hoc hien, hoc vien, hoc dieu
dien anh » tieng anh, dien dan
manh cua » ban cua
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 dien anh - hanh ((trung cap) or (((manh cua) OR (doanh cua)))) nhung cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dien anh - hanh ((trung cap) OR (((manh cua) OR (doanh cua)))) nhung cong tac toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dien anh - hanh ((trung cap) or (((manh cua) OR (doanh cua)))) nhung cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc dien anh - hanh ((trung cap) or (((manh cua) OR (doanh cua)))) nhung cong tac toan ban*.