By Andrew Mills DOHA (Reuters) -Qatar received just over 765,000 visitors during the first two weeks of the World Cup, according to an organisers’ report obtained by Reuters, falling short of the country’s expectations for an influx of 1.2 million during the month-long event. A huge surge in visitors at this stage is unlikely with only eight teams staying on in Doha, and eight games left out of the 64 in the tournament that began on Nov. 20. Organisers had previously identified the peak period for international visitors to be Nov. 24-28 during the busy group stage, when 32 teams were playing f…