Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
e information » e informacion, age information, die information
technology e » technology 1, technology 3, technology 4
war spaces » man spaces, maker spaces, war speeches
spaces 2.1 » space 2.1, spaces 1.1, spaces 1

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

• Adding a wildcard symbol may retrieve word variants: technology e information war spaces 2.1 communication costs _ developpement en afrique.*.