Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
developpements bemba » developpement delta, developpements de, developpement des
der developpements » des developpements, deux developpements, de developpement
de communication » mobile communication, online communication
formulation 3 » formulation _, formulations _, formulating _
bemba african » baga african
medium der » medium term, medien der
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation 3 2 de communication medium der developpements bemba african.*.