Mini-mall and Shopping center

Shopping center and mini-mall are semantically related In some cases you can use "Shopping center" instead a noun phrase "Mini-mall".

Shopping center noun - Mercantile establishment consisting of a carefully landscaped complex of shops representing leading merchandisers; usually includes restaurants and a convenient parking area; a modern version of the traditional marketplace.

Mini-mall and shopping center are semantically related in collection of stores in one place topic. You can use "Mini-mall" instead a noun phrase "Shopping center".