These are essential to actually find out what people are looking for - For instance
http://www.google.nl/search?q=how+to+seduce+ex+husband&hl=nl&start=40&sa=N
Suggests as well:
- seduce ex boyfriend
- how to seduce your boyfriend
- how to seduce your husband
- seduce ex girlfriend
- seduce my boyfriend
- seduce him
There are many more ideas to find out what keywrds to choose:
Here are two of them:
- google analytics - check for keywords used to access your page
- http://www.google.com/insights/search/#
More on this in another post...
A lot of this is already used on the site, so at this stage, the number of possible search strings in not a limiting factor.
How to use these strings and provide solid results that can be found on search engines IS the real target right now.