Perhaps you should try some spelling variations:
"mode factor" » "model factor", "models factor", "model factory", "mode faitor", "moe factor", "mode faconor", "mode factsr"
"de facto" » "de faito", "e facto", "de facono", "de facts"
"de fact" » "de fait", "e fact", "de facon"

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