Perhaps you should try some spelling variations:
6.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
lays information » laws information, als information, boys information
technology lays » technology law, technology land, technology lag
4 developpement » de developpement, le developpement, et developpement
information i » information im, information 2, information 1
des afrique » en afrique, de l'afrique
krise 6.1 » krise 7.1, krise 3.1, krise 4.1
i krise » iv krise, 2 krise, 1 krise
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology lays information i krise 6.1 communication costs 4 developpement des afrique.*.