Perhaps you should try some spelling variations:
der developpements » des developpements, deux developpements, de developpement
communication 3.3 » communication _, communication a, communication 1
developpements de » developpement de, developpement des, developpement du
de communication » mobile communication, online communication
notation papers » notation part, notation chapter
technology der » technology does, technology 4ir, technology dlt
der notation » der rotation, der nation, ket notation
de afrique » de l'afrique, en afrique, l afrique
papers de » papeis de, papers da, papers does
3.3 der » 2.3 der, 4.3 der

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

• Adding a wildcard symbol may retrieve word variants: technology der notation papers papers de communication 3.3 der developpements de afrique.*.