Perhaps you should try some spelling variations:
duong phuong » dung phuong, duong phong, truong phuong
dong phuong » dung phuong, dong huong, dong thuong
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
la phan » va phan, ly phan, a phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (chieu xanh)) - canh tranh cua ((dong phuong) OR (duong phuong)) la phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - canh tranh cua ((dong phuong) OR (duong phuong)) la phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (chieu xanh)) - canh tranh cua ((dong phuong) OR (duong phuong)) la phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - canh tranh cua ((dong phuong) OR (duong phuong)) la phan tu*.