Perhaps you should try some spelling variations:
political communication » political competition
information networks » information needs
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
technology 1 » technology _
des afrique » en afrique, de l'afrique
3 der » _ der, 2 der

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology 1 information networks _ political communication 3 der developpement des afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology 1 information networks _ political communication 3 der developpement des afrique.*.