Perhaps you should try some spelling variations:
thong cong » tong cong, thong thong, phong chong
canh doanh » hanh doanh, chinh doanh, doanh doanh
dien sach » dien anh
doanh cua » doanh luan
hoc dien » hoc hien, hoc vien, hoc dieu
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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 sach - canh doanh cua ((thong cong) or (trong cong)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dien sach - canh doanh cua ((thong cong) OR (trong cong)) van toan cao*.