Perhaps you should try some spelling variations:
communications 3.1 » communication 3.1, communications 2.1, communications 3.3
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation bei » variation des, variation der, variation _
does data » does cat
bei does » being does, behn does, bei der
3.1 der » 2.1 der

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation bei does data communications 3.1 der developpement en afrique.*.