Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » tong cong, thong thong, phong chong
khach san » khach hang, thanh san
bang than » bang thanh, ban than, sang than
san quan » van quan, ban quan, dan quan
than cau » toan cau, phan cau, than cap

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 xanh) or (chieu sach)) - khach san quan ((thong cong) OR (trong cong)) bang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - khach san quan ((thong cong) OR (trong cong)) bang than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sach)) - khach san quan ((thong cong) OR (trong cong)) bang than cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - khach san quan ((thong cong) OR (trong cong)) bang than cau*.