请问站长有什么办法把侧边栏广告从搜索结果中去除吗？比如现在搜索一周时间内的关键词“公开课”，结果几乎全是侧边栏的广告。
https://www.google.com.sg/search?q=site:v2ex.com/t+%E5%85%AC%E5%BC%80%E8%AF%BE&gws_rd=cr&ei=vupfVef4B8aTuASxjIGIAQ#q=site:v2ex.com/t+%E5%85%AC%E5%BC%80%E8%AF%BE&newwindow=1&tbs=qdr:w
https://www.google.com.sg/search?q=site:v2ex.com/t+%E5%85%AC%E5%BC%80%E8%AF%BE&gws_rd=cr&ei=vupfVef4B8aTuASxjIGIAQ#q=site:v2ex.com/t+%E5%85%AC%E5%BC%80%E8%AF%BE&newwindow=1&tbs=qdr:w
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