Your parents want you to stay at Native place for their health issue.Stay there and look for earning options. Always discuss the same with your parents. Talk ! Talk! Talk ! to them with whatever plan/options comes in your mind. Involve them in your career planning. They will realise slowly what they are doing holding you back.But , do try genuinely for job.
About marriage, it is decision of you 2 love birds. you are getting married for yourself and not for the family. Stay firm on your decision if you both really love each other.Parents will agree at last.