Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.4 communications » 5.4 communication, 1.4 communication, 14 communications
information crude » information cause, information code, information credit
de developpement » sme development
developpement de » developpement des, developpement durable
technology 1 » technology _
price 4.4 » price 2.3, practice 4.4
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 1 information crude price 4.4 communications costs de developpement de l'afrique.*.