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