Perhaps you should try some spelling variations:
actor » factor, actors, autor
factorss » ffactorss, factorsss, fautorss, factorsas, factors, factores
fautors » factors, autors, faktors, fauters, oautors
fautori » autori, fauteri, oautori
fautor » fauter, oautor
-network » -networks

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: (actor OR ((factorss OR fautors) OR (fautori OR fautor)))-network theory.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(actor or ((factorss or fautors) or (fautori OR fautor)))-network theory".
• Adding a wildcard symbol may retrieve word variants: (actor or ((factorss or fautors) or (fautori OR fautor)))-network theory*.