Perhaps you should try some spelling variations:
youth communication » mouth communications, south communications, your communication
communication model » communication media
integration work » integrating world, integration framework, integration 3
au developpement » du developpement, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
2.2.2 youth » 12.2 youth, 3.4.2.2 youth, 12.3.1 youth
work 2.2.2 » work 4.2.2, work 6.2.2, work 7.2.2
il afrique » l afrique, en afrique
model au » modele au, model a, model aa

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

• Adding a wildcard symbol may retrieve word variants: technology _ integration work 2.2.2 youth communication model au developpement il afrique.*.