Perhaps you should try some spelling variations:
a telecommunications » _ telecommunications, i telecommunications, _ telecommunication
telecommunications 3 » telecommunications _, telecommunications 1, telecommunications 7
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information 3 » information 2
3 blocs » 3 blosse, 8d blocs, de blocs
blocs a » blocks a, blocs _, block a
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 blocs a telecommunications 3 der developpement en afrique.*.