Perhaps you should try some spelling variations:
"dage factor" » "age factor", "damage factor", "gauge factor", "dage factors", "dagone factor", "dagage factor"
"e factor" » "e factors", "one factor", "age factor"
"de factr" » "de facto", "de facteur", "de fazer", "de factor", "e factr", "de falcor"
"de fact" » "de facto", "e fact", "de falco"
"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 fait"))) OR ((((("dage factor") OR ("e factor"))) OR ((("de factr") OR ((("dage factor") OR ("e factor")))))))).
• Removing quotes may allow a broader search: (((( de fact ) or ( de fait ))) or ((((( dage factor ) or ( e factor ))) or ((( de factr ) or ((( dage factor ) or ( e factor )))))))).
• Adding a wildcard symbol may retrieve word variants: (((("de fact") or ("de fait"))) or ((((("dage factor") or ("e factor"))) or ((("de factr") or ((("dage factor") or ("e factor"))))))))*.