Perhaps you should try some spelling variations:
"de faconor" » "de facon"
"de factor" » "de facto", "e factor", "dose factor", "de factoor", "de faconor"
"de falco" » "de facto"
"de factr" » "de facto", "de facteur", "de facon", "de factor", "e factr", "de faconr"
"de fazer" » "de fer"
"de fact" » "de facto", "e fact", "de facon"
"de fait" » "de faits", "le fait", "se fait"

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 fact") OR ("de falco"))) OR ("de fait"))) OR ((((("de factor") OR ("de faconor"))) OR ((((("de factr") OR ("de fazer"))) OR ((("de factor") OR ("de faconor")))))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"de fact\") or (\"de falco\"))) or (\"de fait\"))) or (((((\"de factor\") OR (\"de faconor\"))) or (((((\"de factr\") or (\"de fazer\"))) or (((\"de factor\") OR (\"de faconor\"))))))))".
• Removing quotes may allow a broader search: (((((( de fact ) or ( de falco ))) or ( de fait ))) or ((((( de factor ) OR ( de faconor ))) or ((((( de factr ) or ( de fazer ))) or ((( de factor ) OR ( de faconor )))))))).
• Adding a wildcard symbol may retrieve word variants: (((((("de fact") or ("de falco"))) or ("de fait"))) or ((((("de factor") OR ("de faconor"))) or ((((("de factr") or ("de fazer"))) or ((("de factor") OR ("de faconor"))))))))*.