Bula's success rate was 78%, with victories over teams such as Portsmouth, Notts County, England C, Bury and Real Balompédica Linense.

Bula managed the national team in their debut as a Uefa member against Slovakia, and earned a draw which sent shock waves around Europe.

[4] On 18 January 2015, Bula arrived in England to partake in the UEFA Pro-Licence course at the St George's Park National Football Centre, alongside coaches such as Jimmy Floyd Hasselbaink, Phil Neville and Scott Parker.

[5] However, after a poor start to Gibraltar's Euro 2016 qualification campaign, combined with Bula's defensive approach, he was sacked in March 2015, receiving a settlement shortly afterwards.

[6] After a short spell as Director of Football at Lynx in 2016, he took over management of the club in June 2017 after chairman/manager Albert Parody decided to step back from on-the-pitch activities.