You can not change the mind of others. But you may well achieve certain results, if you will control your own mind, not by an influence to others.
Good may be visualisation of a wish, the best every evening before bedtime. It take only a little time and there are good reuslts.
Something from yoga. But similar techniques was used in ancient Greece and Egypt too, for a temple healing and for many different spells . See translations Egyptian and Greece magician papyri, often are free on net.