Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cua truong » cua trung, xuan truong, cac truong
truong cao » truong dai
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
trong cao » trong cac, trong ca, trong cay
chat cao » chat co, chat cho, chat bao

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 ((trong cao) or (truong cao)) chat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh cua truong ((trong cao) OR (truong cao)) chat cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua truong ((trong cao) or (truong cao)) chat cao*.