"We knew it could be difficult because there is a crisis all around the world," he said. "Clearly we don't have too much to spend but I think we have enough money to add the one or two players that we need.
"I'm very happy with the squad we've got. This season has been really good and we've competed on all fronts.
"If we can sign one or two players then I'm really positive that we can improve."
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