Perhaps you should try some spelling variations:
information matter » information masters, information letter, information after
leur developpement » le developpement, deux developpements, de developpement
4 communication » 3 communication, 5.4 communication, de communication
3 information » 1 information
matter prices » water prices, better price
technology 3 » technology _, technology 1, technology 4
des afrique » en afrique, de l'afrique
costs leur » costs clear
prices 4 » prices _, prices a, prices 3

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information matter prices 4 communication costs leur developpement des afrique.*.