Perhaps you should try some spelling variations:
change information » chandos information, trade information
la communication » data communication, data communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information et » l'information et, information 2, information 1
costs de » costs _, costs 4, costs a
technological » technologies

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

• Performing a fuzzy search may retrieve terms with similar spellings: technological change information et de la communication costs de developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technological change information et de la communication costs de developpement en afrique.*.