Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh luan » trinh luan, trinh luat, doanh luan
hieu manh » hieu nganh, dieu hanh, hien hanh
luan hung » luan chung, lan hung, luan ung
hung dong » huong dong, vung dong, dung dong
dong dinh » dong kinh, dang dinh, dong ninh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) OR (chieu xanh)) - hanh tranh luan hung dong dinh van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (chieu xanh)) - hanh tranh luan hung dong dinh van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (chieu xanh)) - hanh tranh luan hung dong dinh van ban*.