Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
improve information » improved information, improving information, improve innovation
oral communication » personal communication
information needs » information networks
needs de » needs men, needs one, needs _
skills a » skills _, skills gap
de oral » de otras, new oral
technologies » technology

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies improve information needs de oral communication skills a development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies improve information needs de oral communication skills a development _ afrique.*.