PLEASE ANSWER!! Will these thIngs help my hair grow?

Over the summer. Massaging my scalp every day for 10 min. Taking a miltivitamin, 2 flaxseed and 2 elderberry pills a day. Washing my hair every 4 days. (I wash my body daily) and once a week leave olive oil In my hair for an hour just not get it on my scalp. Will these things helP my hair grow faster? can't buy anything so please don't suggest that but any Other suggestions will be appreciated.