Perhaps you should try some spelling variations:
technological changes » technological change, technological advances, technical change
changes information » change information, exchange information, china's information
communication mejia » communication media, communications media, communication medium
mass communication » risk communication, _ communication, mobile communication
information law » information flow, information gap, information flows
de development » e development, de developpement, code development
de mass » does mass, ice mass
law de » law do

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

• Adding a wildcard symbol may retrieve word variants: technological changes information law de mass communication mejia de development _ afrique.*.