Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
information gas » information gaps, information gap, information goods
4 developpement » de developpement, le developpement, et developpement
technology 2 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
sales 2.3 » sales 4.3, sales 3, sales 4.0
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information gas sales 2.3 communication costs 4 developpement de afrique.*.