To execute an advanced search:
# Enter the word you want to search or the first letter in the field(s) text.
# Avoid apostrophe in the search words. The search process are accents and cases insensitive.
# Select, for each box, the field you want to search in.
# Click on the [ Words ] button in order to display the list of words according to the selected criteria.
# Then click on the word to paste it in the matching box
# Click on [ Search ] to display the result in the contact sheet
# Use of Drop-down menu allow you to refine a search. To validate these options, you must re-start search.