Perhaps you should try some spelling variations:
communication model » communication media
technologies users » technologies uses, technologies lasers, technologies ser
users information » user information, museums information, series information
le developpement » de developpement, sme development
information low » information flow, information law, information flows
des afrique » en afrique, de l'afrique
model le » model led, model law, model 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: Technologies users information low debt _ communication model le developpement des Afrique.~.
• Adding a wildcard symbol may retrieve word variants: Technologies users information low debt _ communication model le developpement des Afrique.*.