Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
ban hanh » ban hang
cong san » cong tac
san toan » van toan, dan toan, manh toan
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: hoc ((tran thanh) OR (ban hanh)) - hanh tranh cua thong cong san toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tran thanh) OR (ban hanh)) - hanh tranh cua thong cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((tran thanh) OR (ban hanh)) - hanh tranh cua thong cong san toan cau*.