Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
de l'amerique » de l'afrique
technology 2 » technology _, technology 1, technology 3
non monetary » _ monetary, a monetary
system data » systems data
costs a » costs _, costs 4
2 non » _ non, a non, 3 non

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

• Adding a wildcard symbol may retrieve word variants: technology 2 non monetary system data communications costs a developpement de l'amerique.*.