Demo of search with FFW

1. First a simple search for all files with the word "spectral"

2. A simple search for all files with a word that starts with "intermodul"

3. A more complexe search for files with both the words "spectral" and "preamp":

4. A more complexe search for files with the word "spectral", but not "preamp":

5. A more complexe search for files with the word "spectral" or "preamp":