Perhaps you should try some spelling variations:
authors development » methods development, nations development, editions development
information duties » information studies, information devices, information series
communication cas » communication case, communication can, communications case
a communication » la communication, data communication, data communications
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
duties goes » duties goods, duties good, duties sales
cas authors » co authors, gad authors, lead authors
a afrique » 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: technologies a information duties goes a communication cas authors development a afrique.*.