Perhaps you should try some spelling variations:
communication model » communication media
local development » social development, global development, rural development
development en » developpement en, development menu, development eco
technology a » technology 1, technology 3, technology 4
a formation » la formation, 1 formation, a formulation
model local » modeling local, model fiscal, modify local
et does » der does, act does, txt does

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology a formation ((et does) OR (et des)) _ communication model local development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology a formation ((et does) OR (et des)) _ communication model local development en afrique.*.