Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
dong cong » duong cong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong san, cong thanh

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 - ((thanh trung) or (thanh thuong)) cua dong cong tan ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh trung) OR (thanh thuong)) cua dong cong tan ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((thanh trung) or (thanh thuong)) cua dong cong tan ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh trung) or (thanh thuong)) cua dong cong tan ((toan ban) OR (van ban))*.