You can use Keyword Strategy Studio or the free Keyword Pad to create thousands of new long-tail keywords by recombining the words in existing keyword phrases. This technique is useful when you want to use Pay Per Click advertising with [exact] or "phrase" match options.

For example, you can use this technique to convert a phrase like

time management ideas

into six different keyword phrases…

ideas management time
ideas time management
management ideas time
management time ideas
time ideas management
time management ideas

In Keyword Pad, the option is available under the Multiply > Recombine… menu option.

In Keyword Strategy Studio, this is available from the Keyword Builder tab under the Multiply Keywords > Recombine ribbon bar option. You can use it to recombine the words in the existing keyword phrases.