Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
information 2.3.3 » information 4.3.3, information 2.3.2, information 3.3.3
do communications » 10 communications, 14 communications, 2 communications
all developpement » le developpement, au developpement, all development
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
2.3.3 der » 2.3.1 der, 2.3.2 der, 3.3.3 der
case all » cases all, case a
der do » der de, der db, der does

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2.3.3 der do communications case all developpement de afrique.*.