Perhaps you should try some spelling variations:
quang chong » quang cuong, quang thong, quang phuong
thanh tinh » thanh binh, nhanh tinh, than kinh
chong cong » cong cong, thong cong, cuong cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, canh tinh
cong dan » cong san, cong tan, huong dan
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)) quang chong cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh tinh) OR (thanh tinh)) quang chong cong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh tinh) OR (thanh tinh)) quang chong cong dan ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh tinh) OR (thanh tinh)) quang chong cong dan ((toan tap) or (toan ban))*.