Perhaps you should try some spelling variations:
technology private » technology preface, technology rate, technology related
7.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
information what » information war, information when, information wants
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
costs du » costs _, costs 4, costs a
can 7.2 » can 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology private information what can 7.2 communication costs du developpement en afrique.*.