Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
thong cua » thong quan, huong cua
cong cong » cong dong, trong cong, dung cong
thong tu » phong tuc, thong tin, thong ke
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - anh ((((thong cua) OR (thong tu))) or (hang ca)) cong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - anh ((((thong cua) OR (thong tu))) OR (hang ca)) cong cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - anh ((((thong cua) OR (thong tu))) or (hang ca)) cong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - anh ((((thong cua) OR (thong tu))) or (hang ca)) cong cong dan toan cau*.