Perhaps you should try some spelling variations:
communication model » communication media
sector information » sector integration, customer information, disaster information
technology sector » technology series, technology social
development case » development china
information der » information oder, information does, informatik der
can development » clean development, chain development, plan development
model can » model case, model canvas

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology sector information der does _ communication model can development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology sector information der does _ communication model can development case afrique.*.