Perhaps you should try some spelling variations:
"de facteur" » "de facteurs", "le facteur", "du facteur", "de faiteur", "e facteur", "de falcoeur"
"de factr" » "de fazer", "de facon", "de fair", "de faitr", "e factr", "de falcor"
"de fact" » "de fait", "e fact", "de falco"
"de facto" » "de faito", "e facto", "de falcoo", "de factor", "de facts"

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