Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » canh tranh, hanh trinh, minh trang
cong doan » cong hoan, dong doanh, cong san
ho chieu » theo chieu, hoc thieu, doi chieu
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan

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

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