Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh manh » lanh manh, canh tranh, cach mang
manh cac » hanh cac, manh cam, minh cac
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - canh manh cac truong ((cong dan) or (cong tan)) ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - canh manh cac truong ((cong dan) OR (cong tan)) ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - canh manh cac truong ((cong dan) or (cong tan)) ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - canh manh cac truong ((cong dan) or (cong tan)) ((than cau) OR (phan cau))*.