Perhaps you should try some spelling variations:
technologies economics » technology economics, technology economic
economics information » economic information, economic transformation, economics international
data communication » data communications
developpement en » developpement et, developpement des, developpement de
die data » die daten, life data, file data
gap die » camp die

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies economics information gap die data communication a _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies economics information gap die data communication a _ developpement en afrique.*.