Perhaps you should try some spelling variations:
oral communication » personal communication
information speed » information sheet, information needed, information needs
technologies 1 » technologies _, technologies 4, technologies 2
up development » amp development, 2 development, 3 development
speed re » speed per, speed _, speed up
media up » media use, media _, media 1
re oral » new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 1 information speed re oral communication media up development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 1 information speed re oral communication media up development _ afrique.*.