Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
developpement de » developpement des, developpement durable
information 2.2 » information 1.2, information 2.7, information 2.2.2
a developpement » au developpement, de developpement, le developpement
technology 2 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
price 2.4 » prices 2.4, price 2.3, price 4.4
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 2 information 2.2 price 2.4 communication costs a developpement de afrique.*.