Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cua truong » cua trung, xuan truong, cac truong
trung cua » truong cua, trung tuan, trung cap
than cau » toan cau, phan cau, than cap
son dan » so dan, soc dan, son van
son da » song da, son la, son ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (chieu sang)) - thanh trung cua truong ((son dan) OR (son da)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - thanh trung cua truong ((son dan) OR (son da)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu sang)) - thanh trung cua truong ((son dan) OR (son da)) than cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - thanh trung cua truong ((son dan) OR (son da)) than cau*.