Perhaps you should try some spelling variations:
"mode factsr" » "mode factor", "model factor", "modes factor", "mode faitsr", "moe factsr", "mode falcosr"
"de factor" » "e factor", "dose factor", "mode factor", "de faitor", "de falcoor", "de factsr"
"de facto" » "de faito", "e facto", "de falcoo", "de facts"
"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 fact"))) OR ((("de factor") OR ("mode factsr")))).
• Removing quotes may allow a broader search: (((( de facto ) or ( de fact ))) or ((( de factor ) or ( mode factsr )))).
• Adding a wildcard symbol may retrieve word variants: (((("de facto") or ("de fact"))) or ((("de factor") or ("mode factsr"))))*.