Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
cua truong » cua trung, xuan truong, cac truong
cua phuong » cuu phuong, cuc phuong, luan phuong
thanh cau » thanh chau, thanh mau, nhanh cau
dong tac » cong tac, dong tai, dong tam
dong bac » dong bang, dong luc, dong hoc

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 - hanh trang ((cua truong) or (cua phuong)) ((dong tac) OR (dong bac)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh trang ((cua truong) OR (cua phuong)) ((dong tac) OR (dong bac)) thanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh trang ((cua truong) or (cua phuong)) ((dong tac) OR (dong bac)) thanh cau*".