Perhaps you should try some spelling variations:
data communication » data communications
communication two » communication togo, communication tool, communication tools
der developpement » de developpement, des developpements, leur developpement
typologies modes » typologie des, typologie der, typologie cices
modes variation » does variation, more variation, modern variations
developpement l » developpement il, developpement la, developpement de
variation bei » variation des, variation der, variation _
user data » use data, under data
l afrique » en afrique
bei user » bei der, bei bier, ii user

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

• Adding a wildcard symbol may retrieve word variants: typologies modes variation bei user data communication two der developpement l afrique.*.