Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
canh doanh » hanh doanh, chinh doanh, doanh doanh
tien manh » tien anh, tien thanh, tran manh
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
cong lang » cong vang, cong luong, cong quang
lang toan » dang toan, lang thang, lang thanh
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 ((tien manh) or (tieng anh)) - canh doanh cua thong cong lang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien manh) OR (tieng anh)) - canh doanh cua thong cong lang toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien manh) or (tieng anh)) - canh doanh cua thong cong lang toan ban*.