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
case development » care development, based development, scale development
information der » information oder, information does, informatik der
development can » development case, development co, development canada
can afrique » en afrique
model case » model based, model code, model can

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 case development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology sector information der does _ communication model case development can afrique.*.