Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
lanh tranh » lan tranh, hanh trinh, sach tranh
bang hang » ban hang, hang hang, nang hang
hang luan » tang luan, dung luan
cua bang » chua bang, cua ban, cua dang

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 (chieu sang)) - ((lanh tranh) or (canh tranh)) cua bang hang luan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - ((lanh tranh) OR (canh tranh)) cua bang hang luan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sang)) - ((lanh tranh) or (canh tranh)) cua bang hang luan van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sang)) - ((lanh tranh) or (canh tranh)) cua bang hang luan van ban*.