Perhaps you should try some spelling variations:
"modes factor" » "models factor", "model factor", "modes pactor", "modes factsr"
"mode factor" » "model factor", "models factor", "model factory", "mod_ factor", "moda factor", "mod3 factor", "mode factsr"
"de facto" » "d_ facto", "da facto", "d3 facto", "de facts"
"e fact" » "_ fact", "a fact", "3 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: (((((("mode factor") OR ("modes factor"))) OR ("de facto"))) OR ("e fact")).
• Removing quotes may allow a broader search: (((((( mode factor ) or ( modes factor ))) or ( de facto ))) or ( e fact )).
• Adding a wildcard symbol may retrieve word variants: (((((("mode factor") or ("modes factor"))) or ("de facto"))) or ("e fact"))*.