Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
duong cong » dung cong, luong cong, duong trong
trinh cua » tinh cua, trinh luat, trinh quan
cua duong » cua dong, cua huong, qua duong
thanh tan » thanh toan, thanh tuan, thanh van

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 (trieu tinh)) - hanh trinh cua duong cong ((thanh tan) OR (thanh san)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (trieu tinh)) - hanh trinh cua duong cong ((thanh tan) OR (thanh san)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (trieu tinh)) - hanh trinh cua duong cong ((thanh tan) OR (thanh san)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (trieu tinh)) - hanh trinh cua duong cong ((thanh tan) OR (thanh san)) cau*.