Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
moral information » more information, model information, rural information
technology moral » technology neutral, technology market, technology middle
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
does data » does cat
costs 4 » costs _, costs a, costs 4.2
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technology moral information 2 does data communications costs 4 developpement de afrique.*.