You can increase your chances of having more lucid dreams and obe's by programming your subconscious mind with positive affirmations and images.
Below is a link to a new method/youtube video that can help you achieve better success. It is not a mainstream method, but then again neither is this subject.
Please note there is not just one method that works for everyone. You can use MindMaster with other techniques you may be using such as MILD etc...The program is designed to help you increase your chances. Practice will still be required.