Perhaps you should try some spelling variations:
"sex factor" » "sex factors", "six factor", "six factors", "sex factsr"
"de faits" » "des faits", "de fait", "les faits"
"de facto" » "d_ facto", "da facto", "d5 facto", "de facts"
"e fact" » "_ fact", "a fact", "5 fact"
"3 fact" » "3 facts", "3 fast", "3 face"

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 ("sex factor"))) OR ("de faits"))) OR ((("e fact") OR ("3 fact")))).
• Removing quotes may allow a broader search: (((((( de facto ) or ( sex factor ))) or ( de faits ))) or ((( e fact ) or ( 3 fact )))).
• Adding a wildcard symbol may retrieve word variants: (((((("de facto") or ("sex factor"))) or ("de faits"))) or ((("e fact") or ("3 fact"))))*.