Perhaps you should try some spelling variations:
"sex factor" » "sex factors", "six factor", "six factors"
"dex facto" » "ex facto", "dux factor", "index factor"
"ix factor" » "six factor", "x factor", "six factors"
"de facto" » "de factor", "dex facto", "de fact", "de faito", "e facto", "de facono"
"e facto" » "e factor", "ex facto", "e fact"
"de fact" » "de fait", "e fact", "de facon"

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