Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
what information » sheet information, debt information, cost information
de communication » mobile communication, online communication
techniques what » techniques when, techniques a, techniques arab
information due » information does, information der, information duties
cost human » post human, lost human, boost human
a afrique » l afrique, en afrique
due does » der does, one does, do does
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: techniques what information due does de communication cost human development a afrique.*.