Perhaps you should try some spelling variations:
"mode facto" » "mode factor", "model factor", "modes factor", "mode factoo", "mode faito", "moe facto"
"de factor" » "de facto", "e factor", "dose factor", "de factoor", "de faitor"
"de fact" » "de facto", "de fait", "e fact"

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