Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
cua thuong » cua phuong, ca thuong, cua huong
cua truong » cua trung, xuan truong, cac truong
kien sach » dien sach, vien bach, kien mac
hoc kien » hoc hien, hoc vien, hoa kien
cong van » cong vang, song van, cong tan
cong san » cong tac
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 kien sach - chinh doanh ((cua thuong) OR (cua truong)) ((cong van) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc kien sach - chinh doanh ((cua thuong) OR (cua truong)) ((cong van) OR (cong san)) toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc kien sach - chinh doanh ((cua thuong) OR (cua truong)) ((cong van) or (cong san)) toan cao*".