Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
der communication » de communication, under communication, debt communication
developpement en » developpement et, developpement des, developpement de
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
information und » informations und
e developpement » de developpement, le developpement, et developpement
technology 2.2 » technology _, technology 1, technology 3
und proteste » und protest, und prozesse, und projekte
proteste der » protest der, proteste und

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information und proteste der communication costa e developpement en afrique.*.