Several people browse through books at a store with a tile floor.
There are a lot of people looking for a certain book at the local Barnes and Noble.
Several people does not imply a lot of people.  Browning through books does not imply they are looking for a certain book.  A store does not imply the local Barnes and Noble.
the center may not be Barnes and Noble, they all are not looking for a certain book
"Browse through books" does not imply that people are looking for a certain book, and a store with a tile floor is not necessarily Barnes and Noble.