Perhaps you should try some spelling variations:
oral communication » personal communication
strategy africa » strategy asia
technologies 4 » technologies _
4 information » 2 information, 1 information
information a » information age, information about
know oral » new oral
costs a » costs _, costs 4
a know » a known, _ know, i know

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information a know oral communication costs a development strategy africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information a know oral communication costs a development strategy africa.*.