Perhaps you should try some spelling variations:
clean developpement » clean development, clean developoment, le developpement
information gaps » information gap
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
costs clean » costs clear
gaps new » gaps how
new mass » new masks, new maps, new class

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information gaps new mass communication costs clean developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information gaps new mass communication costs clean developpement en afrique.*.