Perhaps you should try some spelling variations:
"de facto" » "de facts", "de fasto", "de faceo"
"de factor" » "de factsr", "de fastor", "de faceor", "de factors"
"de faito" » "de faith", "de faits", "de saito"
"de fact" » "de fast", "de 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: (((((("de facto") OR ("de faito"))) OR ("de fact"))) OR ("de factor")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"de facto\") OR (\"de faito\"))) or (\"de fact\"))) or (\"de factor\"))".
• Removing quotes may allow a broader search: (((((( de facto ) OR ( de faito ))) or ( de fact ))) or ( de factor )).
• Adding a wildcard symbol may retrieve word variants: (((((("de facto") OR ("de faito"))) or ("de fact"))) or ("de factor"))*.