Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
information data » information d820, information database, information databases
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
4.3 information » 1 information
technology 4.3 » technology 2.3, technology 3.3, technology 4.1
data scarce » data source, data sparse, data sources
scarce 2.3 » source 2.3, scarce 3
de afrique » de l'afrique, en afrique, l afrique
costs le » 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 4.3 information data scarce 2.3 communication costs le developpement de afrique.*.