Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
ca thuong » cao thuong, cua thuong, va thuong
thong ban » thong van, trong ban, thong bai
ban thanh » ban hanh, ban hang
thanh mau » hanh mau, thanh san, thanh hai
cua tong » cua cong, cua dong, cua nong

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