Perhaps you should try some spelling variations:
communication power » communications power, communication pour, communication paper
information studies » information sources, information series, information services
urban development » human development
dis information » mis information, aids information, des informations
a communication » la communication, data communication, data communications
techniques dis » techniques aims, techniques dans, techniques de
development l » development li, development 1, development law
studies und » studien und, studie und, studies united
power urban » poor urban, over urban, foster urban
l afrique » en afrique
und a » und _, und 2, und 3

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

• Adding a wildcard symbol may retrieve word variants: techniques dis information studies und a communication power urban development l afrique.*.