Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
content information » contents information, contact information, contract information
technology content » technological content, technology component, terminology contents
information case » information based, information can, information costs
der development » order development, under development, oer developments
case des » cases des, case das, phase des
des mass » does mass, das mass, des mais

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology content information case des mass communication system der development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology content information case des mass communication system der development _ afrique.*.