Perhaps you should try some spelling variations:
communication united » telecommunication united
de communication » mobile communication, online communication
development de » development d, development ds, developpement de
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
a rice » _ rice, 3 rice, a richer
a rich » _ rich

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 2 inflation ((a rice) OR (a rich)) de communication united _ development de l'afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 2 inflation ((a rice) OR (a rich)) de communication united _ development de l'afrique.*.