Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tuong dong » tuong duong, cuong duong, phuong dong
trong dong » trong cong, trong nong, trong dang
hien manh » hien hanh, tien manh, hieu manh
trang va » tran van, hang va
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan 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 manh - hanh trang va ((tuong dong) OR (trong dong)) ((ban than) or (ban hang)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - hanh trang va ((tuong dong) OR (trong dong)) ((ban than) OR (ban hang)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien manh - hanh trang va ((tuong dong) OR (trong dong)) ((ban than) or (ban hang)) cap".
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - hanh trang va ((tuong dong) OR (trong dong)) ((ban than) or (ban hang)) cap*.