Perhaps you should try some spelling variations:
truong chung » truong trung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, tran tuan, truong thanh
thanh toan » thanh hoa, thanh san, tinh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
han toan » van toan, dan toan, khanh 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 - manh ((trung tuan) or (trung tam)) truong chung ((han toan) OR (thanh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - manh ((trung tuan) OR (trung tam)) truong chung ((han toan) OR (thanh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - manh ((trung tuan) or (trung tam)) truong chung ((han toan) OR (thanh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - manh ((trung tuan) or (trung tam)) truong chung ((han toan) OR (thanh toan)) cao*.