Perhaps you should try some spelling variations:
"mode factor" » "model factor", "models factor", "model factory", "mode facto", "modose factor", "mode factores", "modage factor", "mode factoor", "mode faitor", "moe factor"
"de factor" » "de facto", "dose factor", "de factores", "dage factor", "de factoor", "de faitor", "e factor"
"e factors" » "age factors", "like factors"
"e factor" » "age factor"
"one factor" » "onage factor"
"de fact" » "de facto", "de fait", "e 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: (("de fact") OR ((((("de factor") OR ("mode factor"))) OR ((((("e factor") OR ("e factors"))) OR ("one factor")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"de fact\") or (((((\"de factor\") OR (\"mode factor\"))) or (((((\"e factor\") or (\"e factors\"))) or (\"one factor\"))))))".
• Removing quotes may allow a broader search: (( de fact ) or ((((( de factor ) OR ( mode factor ))) or ((((( e factor ) or ( e factors ))) or ( one factor )))))).
• Adding a wildcard symbol may retrieve word variants: (("de fact") or ((((("de factor") OR ("mode factor"))) or ((((("e factor") or ("e factors"))) or ("one factor"))))))*.