Hello saowakhon jhaithaw,
It has come to our attention that invalid clicks have been generated onyour Google ads,
posing a financial risk to our AdWords advertisers.Please note that any activity that may artificially inflate anadvertiser'
s costs or a publisher's earnings is strictly prohibited byour program policies. We understand that you may want more information about the activity wedetected. However,
because we have a need to protect our proprietarydetection systems, we're unable to provide our publishers with anydetails about their account activity, including any web pages or usersthat may have been involved. Thank you for your understanding. We recommend reviewing these references to learn more about invalidclick activity and other activities that could endanger your accountstanding:
https://www.google.com/adsense...pic.py?topic=8426&hl=en_US 
Please note that because we credit advertisers for any invalid activitywe detect, we may adjust your account earnings for any days duringwhich invalid clicks occurred. If you were clicking your ads out of interest or to see who wasadvertising on your site, please note that clicking on your own ads forany reason is strictly prohibited by our program policies. Instead, wesuggest using the AdSense preview tool as an alternative. This toolwill allow you to check the destination of ads on your page without therisk of generating invalid clicks. For more information, please visitour Help Center at
https://www.google.com/adsense/previewtool?hl=en_US . Lastly, please note that if we continue to detect invalid clicks onyour Google ads, we may take further action on your account in order toprotect our advertisers' interests. Thank you for your understanding. Sincerely, The Google AdSense Team
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