Use Google Suggest (by hitting space) after you typed in a certain keyword to see what users googled in relation to it. This way you find out the real customer needs for the topic because thats why people use google- to solve their problems. You can also find out great keywords for your adwords campaigns by looking at the suggested related keywords. These Problem based Keywords often are way cheaper than solution keywords!
Was sind die richtigen „Problem Keywords“, die du unbedingt als nächstes ausprobieren solltest?