Perhaps you should try some spelling variations:
"model factor" » "models factor", "model fast", "model factr", "model factsr"
"mode factor" » "models factor", "model factors", "model factory", "moe factor", "modose factor", "mode factores", "mode factr", "mode factsr"
"de faitsor" » "de faits", "de faitssor", "le faitsor", "se faitsor"
"de factor" » "e factor", "dose factor", "de factores", "de factr", "de factsr"
"de faitor" » "de fair", "de faits", "de fato", "de faitsor", "le faitor", "se faitor"
"de fait" » "de faits", "le fait", "se fait"
"de facto" » "de fact", "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 factor") OR ((("de faitor") OR ("de faitsor"))))) OR ((("mode factor") OR ("model factor"))))) OR ("de facto"))) OR ("de fait")).
• Removing quotes may allow a broader search: (((((((( de factor ) or ((( de faitor ) or ( de faitsor ))))) or ((( mode factor ) or ( model factor ))))) or ( de facto ))) or ( de fait )).
• Adding a wildcard symbol may retrieve word variants: (((((((("de factor") or ((("de faitor") or ("de faitsor"))))) or ((("mode factor") or ("model factor"))))) or ("de facto"))) or ("de fait"))*.