Know What You Want When Applying For A Job...

Have a good understanding of the type of job you are seeking.
Don't apply for 100 different jobs that are all different from one another as you may find that you don't get many replies.
Have a clear understanding of what you are seeking - this includes the type of role, industry, working hours & remuneration. Once you have this information you are able to look for specific roles that you would be happy working in.