Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information duties » information studies, information devices, information series
care information » more information, change information, trade information
techniques care » techniques case, techniques parent, techniques based
a communication » la communication, data communication, data communications
development l » development li, development 1, development law
duties goes » duties goods, duties good, duties sales
cost human » post human, lost human, boost human
l afrique » en afrique
goes a » does a, goes _, goes 4

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

• Adding a wildcard symbol may retrieve word variants: techniques care information duties goes a communication cost human development l afrique.*.