Perhaps you should try some spelling variations:
vos communications » vs communications, laos communications, do communications
de developpement » sme development
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information a » information age, information about
de afrique » de l'afrique, en afrique, l afrique
der vos » der von, der vom, de vos
a der » _ der, 2 der, 3 der

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information a der vos communications _ de developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information a der vos communications _ de developpement de afrique.*.