Perhaps you should try some spelling variations:
4 communication » 3 communication, 5.4 communication, de communication
technologies 4 » technologies _
4 information » 2 information, 1 information
4 developing » 3 developing
developing l » developing l2, developing _, developing a
about mean » about me, about meta, about modern
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2
mean 4 » mean _, lean 4, mean a

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 about mean 4 communication costs 4 developing l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information about mean 4 communication costs 4 developing l afrique.*.