Perhaps you should try some spelling variations:
oral communication » personal communication
information needs » information networks
open development » clean development, driven development, human development
development case » development china
technologies 4 » technologies _
4 information » 2 information, 1 information
case africa » cases africa, care africa, curse africa
needs some » needs more, needs one, needs time
some oral » some moral, some oil
a open » 2 open, 3 open, 4 open

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information needs some oral communication a open development case africa.*.