Perhaps you should try some spelling variations:
thong tuong » thong thuong, thong thong, thong duong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hoang xanh » hoang anh, hoang van, hoang minh
cua thong » cua thuong, cua khong, cua tong
tuong van » truong van, trong van, duong van
thanh ban » thanh san, thanh van, thanh bai
thanh bac » nhanh bac, thanh bai, thanh san

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

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