Perhaps you should try some spelling variations:
communication model » communication media
many communication » way communication, human communication, daily communication
technologies von » technologies co, technologies box, technologies can
information gaps » information gap
de developpement » sme development
developpement et » developpement des, developpement de, development east
von information » von informationen, can information
et afrique » en afrique, l afrique
gaps how » gap how, saps how, traps how
model de » model due, model d, model du

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies von information gaps how many communication model de developpement et afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies von information gaps how many communication model de developpement et afrique.*.