Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
truong cao » truong dai
thong tung » thong trung, thong dung, thong cung
trung cua » truong cua, trung cap, dung cua
25 trieu » 30 trieu
tung dan » dung dan, huong dan, trung dai
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: 25 trieu tinh - hanh ((((trung cua) OR (trung tuan))) OR (truong cao)) thong tung dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "25 trieu tinh - hanh ((((trung cua) OR (trung tuan))) or (truong cao)) thong tung dan toan tap~".
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - hanh ((((trung cua) OR (trung tuan))) or (truong cao)) thong tung dan toan tap*.