Perhaps you should try some spelling variations:
information what » information war, information when, information wants
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
2.1 information » 3.1 information
a developpement » au developpement, de developpement, le developpement
technology 2.1 » technology 2.2, technology 3.1, technology 1
what price » meat price, what place, what rich
price de » price _, price 3, price a
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1 information what price de communication costs a developpement en afrique.*.