Here and there and Unplanned

Here and there adverb - In one place and another.

Unplanned and here and there are semantically related. in sprawling topic. In some cases you can use "Unplanned" instead an adjective phrase "Here and there".

Unplanned adjective - Happening by chance.

Here and there and unplanned are semantically related. Sometimes you can use "Here and there" instead an adjective "Unplanned".