Perhaps you should try some spelling variations:
information constant » information constraint, information content, information constraints
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
technologies a » technologies _, technologies 4, technologies 2
constant price » constant prices, constant rate, contract price
a information » 2 information, 1 information
costs le » costs _, costs 4, costs a
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologies a information constant price 3 communication costs le developpement en afrique.*.