Date bar and Fruit bar

Date bar noun - Fruit bar containing chopped dates.

Fruit bar and date bar are semantically related. In some cases you can use "Fruit bar" instead a noun phrase "Date bar".

Fruit bar noun - Cookies containing chopped fruits either mixed in the dough or spread between layers of dough then baked and cut in bars.

Date bar and fruit bar are semantically related. Sometimes you can replace phrase "Date bar" with "Fruit bar", this phrases are similar.