Team Fortress 2 Servers not showing?

THE SAME happens to me 2 ! ! ! Only diference is that the server list DID work the FIRST time i opened the game and i could browse all servers that i wanted to join.After playing a game i decided to close the program and play later.After i opened it up again,same error as u mentioned up there ! "Retreiving server information" and not a ONE server at the list.There is only ONE actualy in the RECENT server list and thats the one i already played on,but its ping is above 250 so i want to find one with less than 100 but no servers show ! please anyone,help slve this annoying,annoying problem !