Perhaps you should try some spelling variations:
technologies sector » technology sector
sector information » sector integration, customer information
mass communication » risk communication, _ communication, mobile communication
de developpement » _ development, a development, sme development
developpement en » development _, development a, development co
systems de » systems do, systems key, systems _
de mass » does mass, ice mass

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies sector information _ de mass communication systems de developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies sector information _ de mass communication systems de developpement en afrique.*.