Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
information when » information what, information war, information wants
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
ark information » bank information, pack information, lack information
technology ark » technology park, technology parks, technology a
when frames » when games, which frames
frames 4.1 » frames 6.1, frames 1
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology ark information when frames 4.1 communication costs du developpement en afrique.*.