Perhaps you should try some spelling variations:
"d_ facto" » "de facto", "_ facts", "_ fact"
"d3 facts" » "3 facts", "13 facts", "23 facts"
"e fact" » "_ fact", "a fact", "3 fact"
"a factor" » "a factors"

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: (((((("d_ facto") OR ("d3 facts"))) OR ("e fact"))) OR ("a factor")).
• Removing quotes may allow a broader search: (((((( d_ facto ) or ( d3 facts ))) or ( e fact ))) or ( a factor )).
• Adding a wildcard symbol may retrieve word variants: (((((("d_ facto") or ("d3 facts"))) or ("e fact"))) or ("a factor"))*.