Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
information case » information based, information can, information costs
de developpement » sme development
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
des afrique » en afrique, de l'afrique
case price » cause price, base price, base prices
price 2.7 » price 2.3, price 2.2, price 2.4
costs de » 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 3 information case price 2.7 communication costs de developpement des afrique.*.