A display control method includes the steps of obtaining a plurality of thumbnail images for a document having a plurality of pages, the thumbnail images each presenting each of the plurality of pages reduced in size in a reference state, rotated about a virtual rotation axis as a center, and processed into a view overlooked from a certain viewpoint; obtaining a first search subject; obtaining a first tag image corresponding to the first search subject obtained; and displaying a thumbnail image group on a display device, the thumbnail image group including the plurality of thumbnail images in a state in which at least two thumbnail images among the plurality of thumbnail images are partially overlapped each other and the first tag image is added to a thumbnail image of a page including the first search subject.