Perhaps you should try some spelling variations:
6.6 communication » 7.6 communication, 11.6 communication, 26.3 communication
gaps information » als information, gets information, laws information
information user » information users, information use, information uber
developpement de » developpement des, developpement durable
technology gaps » technology gap
e developpement » de developpement, le developpement, et developpement
user prices » user price, rubber prices, user profiles
prices 6.6 » prices 4.6, prices 2.4, prices 2.1
de afrique » de l'afrique, en afrique, l afrique
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology gaps information user prices 6.6 communication costs e developpement de afrique.*.