how to target similar keyword in post

you want to target a keyword like: cake bakers and cake bakers in New Jersy?

am i right?

If Yes, then you should create a big article with around 1000 words and keep the keyword density for each keyword for around 1.25% ~ 2.25% (remember your primary keyword occurrences must be lower than the long tail secondary keyword).

This keyword mapping help you get rank better.