Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
khach san » khach hang, thanh san
cua thong » cua thuong, cua khong, cua tong
cong vang » cong lang, cong quang, cong ngang
thanh cau » thanh chau, thanh mau, nhanh cau
hang ban » hang luan, hang va, hang tai
cong van » cong san, song van, cong tan

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

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