Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
phan thanh » pham thanh, ban thanh, van thanh
tieu xanh » tieu danh, dieu hanh, tien anh
dung cong » dung trong
van chinh » va chinh, lan chinh, hanh chinh
van thinh » van thanh, van minh, van hanh
thanh va » thanh van, hanh va, thanh ha
va dung » van dung, va duong, vat dung

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) OR (chieu xanh)) - phan thanh va dung cong ((van chinh) or (van thinh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - phan thanh va dung cong ((van chinh) OR (van thinh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) OR (chieu xanh)) - phan thanh va dung cong ((van chinh) or (van thinh)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) OR (chieu xanh)) - phan thanh va dung cong ((van chinh) or (van thinh)) cau*.