Perhaps you should try some spelling variations:
communication 23.5 » communication 23.3, communication 24.5, communication 2.3.3
technologies uses » technologies used, technologies based, technological uses
developing farmer » developing after, developing forms, developing rme
uses integration » use integration, user integration, res integration
de communication » mobile communication, online communication
integration 4 » integration 3
3 developing » 3 development
farmer erica » farmers africa
23.5 3 » 23.5 _
35 de » 35 die, 3 de, 5 de
4 35 » 34 35, 4 5, 4 3

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

• Adding a wildcard symbol may retrieve word variants: technologies uses integration 4 35 de communication 23.5 3 developing farmer erica.*.