Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, canh tinh
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
dan toan » van toan, dan than, manh toan
toan ban » van ban

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