Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
speed communications » based communication, cell communications, guinea communications
leur developpement » le developpement, deux developpements, de developpement
a information » 2 information, 1 information
information 2 » information 3
technology a » technology 1, technology 3, technology 4
codes speed » model speed, cities speed, course speed
des afrique » en afrique, de l'afrique
costs leur » costs clear
2 codes » _ codes

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

• Adding a wildcard symbol may retrieve word variants: technology a information 2 codes speed communications costs leur developpement des afrique.*.