Perhaps you should try some spelling variations:
communication four » communication mode, communication failure, communication costs
can information » care information, change information, fund information
development can » development bank, development band, development case
technology can » technology gap, technology change, technology park
four human » poor human
de mobile » does mobile, _ mobile, a mobile

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology can information _ de mobile communication four human development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology can information _ de mobile communication four human development can afrique.*.