Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
communications 13 » communications 1, communications 14, communications 3
variation series » education series, action series, edition series
developpement en » developpement et, developpement des, developpement de
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
series der » serien der, series de, series d
der data » under data, order data, der daten
13 does » 10 does

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

• Adding a wildcard symbol may retrieve word variants: typology der variation series der data communications 13 does developpement en afrique.*.