Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technologies 4 » technologies _
4 information » 2 information, 1 information
networks data » network data, networks a, networks deep
envelopment 1 » development 1, development 14, development 11
3.4 actors » 3.4 factors, 4.4 actors, 6.4 actors
1 enrique » _ enrique, 1 enrique's, mu enrique
law 3.4 » law 3.1, law 3.2, law 3.3

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 4 information law 3.4 actors communication networks data envelopment 1 enrique.*.