Perhaps you should try some spelling variations:
"de factor" » "e factor", "dose factor", "mode factor", "de factorr", "dex factor", "de factr", "de faitor", "de falcoor"
"de facon" » "de falco", "la facon", "en facon"
"de facto" » "de factor", "dex facto", "de fact", "de faito", "e facto", "de falcoo"
"e facto" » "e factor", "ex facto", "e fact"
"de fact" » "de fait", "e fact", "de falco"

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 facon"))) OR ("e facto"))) OR ("de fact"))) OR ("de factor")).
• Removing quotes may allow a broader search: (((((((( de facto ) or ( de facon ))) or ( e facto ))) or ( de fact ))) or ( de factor )).
• Adding a wildcard symbol may retrieve word variants: (((((((("de facto") or ("de facon"))) or ("e facto"))) or ("de fact"))) or ("de factor"))*.