If I can't find a reason why, I will look for opportunities to communicate with them, they point out my flaws, problems are corrected in a timely manner.
If I can not find the reason, I will look for opportunities to communicate with them, ask them to point out my shortcomings, there are problems promptly corrected.
If I can not find the reason, I will find the opportunity to communicate with them, ask them to point out my shortcomings, there is a problem in time to correct the problem.