By Emma-Victoria Farr and Amy-Jo Crowley FRANKFURT (Reuters) – Hellman & Friedman (H&F) is weighing options for its Italian cloud software maker TeamSystem, a business which could be valued at several billion euros, two people familiar with the matter told Reuters. Evercore is advising California-based financial investor H&F on a possible transaction and in recent weeks has been sounding out potential investors for a minority stake, the sources said. Private equity investors are showing interest in TeamSystem, which may also attract sovereign wealth funds, they said. Hellman & Friedman is like…