Perhaps you should try some spelling variations:
technologies catch » technological catch, technologies can, technologies case
leur developpement » le developpement, deux developpements, de developpement
catch information » math information, pitch information, search information
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
information 2 » information 3
des science » des sciences, does science, den science
l afrique » en afrique
3 leur » a leur, 3 lehr
2 des » 2 der, 2 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies catch information 2 des science communication 3 leur developpement l afrique.*.