keywords are currently not showing ads due to the following reasons

What does this mean?
There are a variety of reasons why your keyword is not triggering any ads. If you've just added the keyword phrase to your campaign, you may want to check back in a few moments to see if the status for your keyword has changed. Our specialists review each submitted keyword, so you may experience a momentary delay. Another explanation is that our system may be experiencing a delay.
What can I do?
To improve your ad delivery, you may want to raise your daily budget since it directly affects your ad delivery. If your budget is set below the recommended budget, your ads may not receive all possible impressions.

please Help me. adwords problem.

 

Could be low search volume... try revamping if you need help you can google fast-ppc great video tutorials on keyword research...It could also be your budget

 

I'm struggling with a different reason for ads not showing. Low Relevance. The problem is that there are many ways to phrase the problem our tools address and only so many landing pages we can create (otherwise I think we'll suffer from duplication in Google's eyes) so how to have many phrases all pointing to the same page and yet keep good relevancy?