Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
typologies 3.2 » typologies 4.2, typologies 3.2.1, typologies 2.3
3.2 variation » 3.2 variations, 3.3 variation, 2.2 variation
variation der » variation des, variation bei, variation _
sar data » war data, fair data, user data
der sar » der saar, der sars, der saa

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

• Adding a wildcard symbol may retrieve word variants: typologies 3.2 variation der sar data communications _ des developpements en afrique.*.