"When you don't have much confidence and then concede the first goal it's not easy for the players," said the Spaniard.
"But it is clear we need to improve on that point. It's obvious we've not been playing as well as at home but I still have belief in the team.
"We're playing a team which has just won three in a row at home, but they are playing Liverpool and we know we can beat anyone when we play to our level."