Perhaps you should try some spelling variations:
information rate » information ratio, information related, information matter
3 development » 2 development
does mobile » das mobile
rate does » late does, ratio does, state does
a afrique » l afrique, en afrique
media 3 » media _, media 1, media 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information rate does mobile communication media 3 development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information rate does mobile communication media 3 development a afrique.*.