Perhaps you should try some spelling variations:
"mod3 factor" » "mode factor", "modi factor", "model factor", "mo13 factorr", "mo23 factorr"
"da facto" » "de facto", "a factor", "5 facto"
"d3 facto" » "de facto", "13 factor", "23 factor"
"e fact" » "_ fact", "a fact", "3 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: (((("mod3 factor") OR ((((("da facto") OR ("d3 facto"))) OR ("da facto"))))) OR ("e fact")).
• Removing quotes may allow a broader search: (((( mod3 factor ) or ((((( da facto ) or ( d3 facto ))) or ( da facto ))))) or ( e fact )).
• Adding a wildcard symbol may retrieve word variants: (((("mod3 factor") or ((((("da facto") or ("d3 facto"))) or ("da facto"))))) or ("e fact"))*.