Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
cua phuong » cuu phuong, cuc phuong, luan phuong
cho chieu » ho chieu, theo chieu, chon chien
hanh tang » anh tang, hanh mang, hanh tung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chieu xanh - ((hanh tang) or (hanh trang)) cua phuong ((cong dan) OR (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chieu xanh - ((hanh tang) OR (hanh trang)) cua phuong ((cong dan) OR (cong san)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chieu xanh - ((hanh tang) or (hanh trang)) cua phuong ((cong dan) OR (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: cho chieu xanh - ((hanh tang) or (hanh trang)) cua phuong ((cong dan) OR (cong san)) toan cao*.