If at first you don't succeed, refine your method.

Efforts are underway to refine this method, for example with additives to the quenching water or with alternative extinguishing agents.

Twitter was not designed to calculate television ratings therefore more work needs to be done to refine the method to acquiring a look at viewership though the site.

For now, the researchers are working on refining their method and improving both the yield and purity of plant-derived acetaminophen.

We probably thought we had a method that worked rather than evolving and refining that method.