Perhaps you should try some spelling variations:
"six factor" » "six factors", "sex factor", "sex factors", "sx factor", "ssix factors", "ssex factor"
"dex facto" » "sex factor", "dux factor", "index factor", "dsex factor", "dx factor", "dex falso"
"ix factor" » "x factor", "six factors", "sex factor"
"ex facto" » "sex factor", "x factor", "ex falso"
"de facto" » "de factor", "de fact", "de factors", "de faito", "e facto", "de falcoo"
"e facto" » "e factor", "e fact", "e factors"
"5 facto" » "5 factor", "5 facts", "5 fact"
"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 ("dex facto"))) OR ((((("e facto") OR ("5 facto"))) OR ((("ex facto") OR ((("ix factor") OR ("six factor"))))))))) OR ("de fact")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"de facto\") or (\"dex facto\"))) or (((((\"e facto\") OR (\"5 facto\"))) or (((\"ex facto\") or (((\"ix factor\") or (\"six factor\"))))))))) or (\"de fact\"))".
• Removing quotes may allow a broader search: (((((( de facto ) or ( dex facto ))) or ((((( e facto ) OR ( 5 facto ))) or ((( ex facto ) or ((( ix factor ) or ( six factor ))))))))) or ( de fact )).
• Adding a wildcard symbol may retrieve word variants: (((((("de facto") or ("dex facto"))) or ((((("e facto") OR ("5 facto"))) or ((("ex facto") or ((("ix factor") or ("six factor"))))))))) or ("de fact"))*.