Perhaps you should try some spelling variations:
trien tinh » trien kinh, trien minh, thien tinh
thien minh » tien minh, trien minh, thien tinh
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
trang va » tran van, hang va
va thong » va thuong, va phuong, he thong
cong san » cong tac
san hang » san chang, ban hang, van hang
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu tinh) or (((trien tinh) or (thien minh)))) - hanh trang va thong cong san hang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (((trien tinh) OR (thien minh)))) - hanh trang va thong cong san hang dau.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (((trien tinh) or (thien minh)))) - hanh trang va thong cong san hang dau*.