Perhaps you should try some spelling variations:
technologies sector » technology sector, technologies series
communication model » communication media
sector information » sector integration, customer information, disaster information
information der » information oder, information does, informatik der
can development » clean development, chain development, plan development
development en » developpement en, development menu, development eco
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: technologies sector information der does _ communication model can development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies sector information der does _ communication model can development en afrique.*.