Perhaps you should try some spelling variations:
developpement durable » developpement de
aug developpement » au developpement, du developpement, ou developpement
end information » und information, nd information, trend information
information 1.7 » information 12.7, information 1.2, information 1.3
communication 3 » communication _, communication a
technology end » technology e, technology e.g, technology era
1.7 a » 1.7 _, 3.7 a, 2.7 a
3 aug » 3 auf, 1 aug, 4 aug

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

• Adding a wildcard symbol may retrieve word variants: technology end information 1.7 a risk communication 3 aug developpement durable afrique.*.