Perhaps you should try some spelling variations:
tien chinh » thien chinh, tien thinh, dien chinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong trinh, cong tan
doanh cua » doanh luan
cong sach » ong sach, duong sach, luong sach
song sach » sang sach, ong sach, song bach
cua hang » cua dang, cua nhung, cua cong
toan cau » 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: tien chinh sach - hanh doanh cua hang ((cong thanh) or (((cong sach) OR (song sach)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien chinh sach - hanh doanh cua hang ((cong thanh) OR (((cong sach) OR (song sach)))) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tien chinh sach - hanh doanh cua hang ((cong thanh) or (((cong sach) OR (song sach)))) toan cau".
• Adding a wildcard symbol may retrieve word variants: tien chinh sach - hanh doanh cua hang ((cong thanh) or (((cong sach) OR (song sach)))) toan cau*.