Perhaps you should try some spelling variations:
thuong xuong » thuong luong, thuong phuong, thuong truong
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trinh » canh tranh, hanh chinh
tai thuong » tai phuong, tai truong, thi thuong
trinh tai » trinh toan, trinh tu, trinh han
ban than » ban thanh, van thanh, ban hang

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 nhanh - hanh trinh tai thuong xuong ((xuan toan) or (ban than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh trinh tai thuong xuong ((xuan toan) OR (ban than)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh trinh tai thuong xuong ((xuan toan) or (ban than)) cao*.