Perhaps you should try some spelling variations:
les developpement » le developpement, des developpements, leur developpement
communications 2 » communications _, communications a, communications 5
4 communications » 14 communications, 4 communication, 2 communications
developpement de » developpement des, developpement durable
information und » informations und
technologies b » technologies _, technologies 4, technologies 2
b information » 2 information, 1 information, job information
und do » und de, und da, und doch
do 4 » do _, do i, do a

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

• Adding a wildcard symbol may retrieve word variants: technologies b information und do 4 communications 2 les developpement de l'afrique.*.