Perhaps you should try some spelling variations:
"d5 facto" » "d5 factor", "d5 facts", "d5 fasto", "d5 faceo"
"ex facto" » "ex factor", "ex facts", "ex fasto", "ex faceo"
"de faits" » "de facts", "de faith", "de fails"
"e fact" » "e fast", "e face"
"3 fact" » "3 fast", "3 face"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("d5 facto") OR ("ex facto"))) OR ("de faits"))) OR ((("e fact") OR ("3 fact")))).
• Removing quotes may allow a broader search: (((((( d5 facto ) or ( ex facto ))) or ( de faits ))) or ((( e fact ) or ( 3 fact )))).
• Adding a wildcard symbol may retrieve word variants: (((((("d5 facto") or ("ex facto"))) or ("de faits"))) or ((("e fact") or ("3 fact"))))*.