Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
developpement en » developpement et, developpement des, developpement de
information 2.2 » information 1.2, information 2.7, information 2.2.2
a developpement » au developpement, de developpement, le developpement
technology 1 » technology _
price 5.4 » price 4.4, price 2.4, price 11.4
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 1 information 2.2 price 5.4 communication costs a developpement en afrique.*.