Perhaps you should try some spelling variations:
technologies could » technologies volume
could information » child information, pooled information, road information
clear development » clean development, clean developoment, career development
development can » development bank, development band, development case
information et » information act, information _, information need
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: technologies could information et de mobile communication _ clear development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies could information et de mobile communication _ clear development can afrique.*.