Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cua truong » cua trung, xuan truong, cac truong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
tuong dan » huong dan, tung dan, xuong dan
dung san » dong san, dung sai, dung luan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh tranh cua truong ((tuong dan) or (dung san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh cua truong ((tuong dan) OR (dung san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua truong ((tuong dan) or (dung san)) toan cau*.