You may have some good knowledge to share, but your English is really dreadful. That's your biggest problem.
HubPages is a place to write quality articles, the kind you would expect to read in a magazine. I'm sure you're aware your articles are not of that standard. In fact they are so bad, it's likely the HubPages staff will unpublish them.
If you want to get traffic and earn money, you must write more professionally.