Perhaps you should try some spelling variations:
dung thuong » dung trong, hang thuong, cong thuong
dang thuong » hang thuong, dong thuong, nang thuong
hanh tranh » hanh trinh, hanh trang, lanh tranh
hien hanh » dieu hanh
dam phan » d phan, va phan, van phan
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 hanh - ((hanh tranh) or (canh tranh)) cua ((dang thuong) OR (dung thuong)) dam phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((hanh tranh) OR (canh tranh)) cua ((dang thuong) OR (dung thuong)) dam phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - ((hanh tranh) or (canh tranh)) cua ((dang thuong) OR (dung thuong)) dam phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((hanh tranh) or (canh tranh)) cua ((dang thuong) OR (dung thuong)) dam phan cau*.