Perhaps you should try some spelling variations:
thanh cham » thanh pham, thanh cha, hanh cham
hien tinh » khien tinh, thien tinh, bien tinh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong ban » cong bang, cong san, cong tan
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien tinh - canh tranh cua hang cong ban ((((than cau) or (thanh cham))) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - canh tranh cua hang cong ban ((((than cau) OR (thanh cham))) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - canh tranh cua hang cong ban ((((than cau) or (thanh cham))) or (phan cau))*.