Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
oral communication » personal communication
development effect » development efforts, development project, development east
rural development » social development
technologies 4 » technologies _
4 information » 2 information, 1 information
effect africa » affect african, affect america
skills rural » skill rural, hills rural, skills road
de oral » de otras, new oral

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information _ de oral communication skills rural development effect africa.*.