MILAN (Reuters) – Leading Telecom Italia (TIM) investors will resume talks with Italian government officials on Thursday seeking to fix the former phone monopoly’s woes once and for all. Crippled by a huge net financial debt burden — totalling some 25.5 billion euros last September — TIM has seen stiff price competition steadily erode earnings in its key domestic market. Plans under discussion centre around a split of TIM’s wholesale landline and submarine network assets from its service operations, with the former assuming a significant portion of the company’s debt and staff. Parties invol…