Perhaps you should try some spelling variations:
mode factor » model factor, models factor, model factory
de factor » e factor, dose factor, de factores
de faitor » de fair, de faits, de fato
de fact » e fact, de falco, de facon
de fait » de faits, le fait, se fait
factor » factsr
facto » facts

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 factor ) OR ( de faitor ))) OR ( mode factor ))) OR ( de facto ))) OR ((( de fact ) OR ( de fait )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((( de factor ) or ( de faitor ))) or ( mode factor ))) or ( de facto ))) or ((( de fact ) OR ( de fait ))))".
• Adding a wildcard symbol may retrieve word variants: (((((((( de factor ) or ( de faitor ))) or ( mode factor ))) or ( de facto ))) or ((( de fact ) OR ( de fait ))))*.