Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
trong minh » truong minh, trong kinh, thong minh
cuc huong » cuc phuong, cac huong, duc huong
cua huong » cua phuong, cua thuong, cua truong
minh van » dinh van, minh va, vinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chinh sach)) - hanh tranh ((cuc huong) OR (cua huong)) trong minh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - hanh tranh ((cuc huong) OR (cua huong)) trong minh van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chinh sach)) - hanh tranh ((cuc huong) OR (cua huong)) trong minh van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chinh sach)) - hanh tranh ((cuc huong) OR (cua huong)) trong minh van ban*.