Perhaps you should try some spelling variations:
all developpement » le developpement, au developpement, all development
communication 3.3 » communication _, communication a, communication 1
developpement de » developpement des, developpement durable
6 integrating » _ integrating, 4 integrating
technology 6 » technology _, technology 1, technology 3
10 project » 1 project, 10 protect, 13 project
de afrique » de l'afrique, en afrique, l afrique
3.3 all » 2.3 all, 9.3 all

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

• Adding a wildcard symbol may retrieve word variants: technology 6 integrating _ 10 project communication 3.3 all developpement de afrique.*.