Perhaps you should try some spelling variations:
guinean communications » guinea communications, guiana communications, business communications
education series » education services, educational services, education systems
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der education » der educational, under education, peer education
a guinean » _ guinea, _ quinean
l afrique » en afrique
series a » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: typologie der education series a guinean communications _ de developpement l afrique.*.