Unfortunately, the "Orlando" means the location from where that search is taking place, based on IP addresses, etc. See below for Google's explanation of it. Unfortunately, people in Orlando, above other places, are searching for "Vacation Homes." I guess they either have so much cash flow that they can afford a vacation home, or the more likely scenario -- they're looking to offset the mortgage on their home/condo by listing it as a vacation home.
Google Trend - 5. How do the Cities, Regions, Sub-regions and Languages work? Google Trends uses IP address information from our server logs to make a best guess about where queries originated. Language information is determined by the language version of the Google site on which the search was originally entered.