Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cap » trung tam
van thanh » ban thanh, van tuan
manh toan » thanh toan, anh tuan, tinh toan

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 - thanh ((trung cap) OR (truong cao)) nhung cong ((van thanh) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh ((trung cap) OR (truong cao)) nhung cong ((van thanh) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - thanh ((trung cap) OR (truong cao)) nhung cong ((van thanh) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh ((trung cap) OR (truong cao)) nhung cong ((van thanh) or (manh toan)) cau*.