Perhaps you should try some spelling variations:
technologies effective » technologies affect, technologies perspectives, technologien incentive
effective sanitation » effective adaptation, effective education, effective action
lea's communication » mass communication, crisis communication, leadership communication
das developpement » des developpements, de developpement, du developpement
developpement du » developpement de, developpement des, developpement et
sanitation et » sanitation _, sanitation a, sanitation 14
du afrique » en afrique, l afrique, de l'afrique
de lea's » de leurs

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

• Adding a wildcard symbol may retrieve word variants: technologies effective sanitation et de lea's communication _ das developpement du afrique.*.