Perhaps you should try some spelling variations:
communication model » communication media
dal developpement » de developpement, du developpement, au developpement
integrating land » integrating a, integrated land, integrating data
4.1 integrating » 4.12 integrating, 4.2 integrating, 4.3 integrating
technology 4.1 » technology 3.1, technology 2.1, technology 1
des afrique » en afrique, de l'afrique
model dal » model data, model d, model dgm

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 integrating land _ risk communication model dal developpement des afrique.*.