Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cua truong » cua trung, xuan truong, cac truong
duong doan » phuong doan, duong van, duong dao
tranh cua » doanh cua, manh cua
duong dan » duong dang, huong dan, duong van
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh tranh cua truong ((duong doan) OR (duong dan)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh tranh cua truong ((duong doan) OR (duong dan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh cua truong ((duong doan) OR (duong dan)) phan tu*.