Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
education systems » education system
el developpement » et developpement, en developpement, et developpements
developpement en » developpement et, developpement des, developpement de
peer education » teacher education, higher education
systems doch » systems durch, systems do, systems doing
doch real » do real, doch egal, door real

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

• Adding a wildcard symbol may retrieve word variants: typology peer education systems doch real communication _ el developpement en afrique.*.