Perhaps you should try some spelling variations:
"special request de" » "special respect de", "special request d", "special request e", "special request demo"
"special effects models" » "special effect models"
"social net model" » "social news model", "social na model", "social needs model", "social nset model", "social njet model", "social net modele"
"social et model" » "social en model", "social e model", "social etats model", "social set model", "social jet model", "social et modele"

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: (((("social et model") OR ("social net model"))) OR ((("special effects models") OR ("special request de"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"social et model\") OR (\"social net model\"))) or (((\"special effects models\") or (\"special request de\"))))*".
• Removing quotes may allow a broader search: (((( social et model ) OR ( social net model ))) or ((( special effects models ) or ( special request de ))))*.