"We have to try and maintain this and also bring a couple of players in. We're working hard behind the scenes to bring a couple of players in," Pulis told reporters after West Brom defeated Hull City 3-1 on Monday.
"I've been here nearly two years and the club has improved, but it has been slow. That's what happens at clubs like this.
"We're not going to throw a load of money away and do something stupid which puts the club at risk - we're going to do it within the budget."
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After consecutive league wins against Southampton and Hull, the West Midlands club will host Derby County in the FA Cup third-round clash on Saturday before visiting Tottenham Hotspur on Jan. 14.
(Reporting by Hardik Vyas in Bengaluru; editing by Sudipto Ganguly)
