Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
why communication » de communication, 3 communication, 4 communication
information some » information source, information stored, information space
data development » delta development, doha development, data envelopment
als information » als informations, aids information, laws information
technology als » technology a, technology age, technology act
development l » development li, development 1, development law
advice why » advice key
cost data » test data
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology als information some advice why communication cost data development l afrique.*.