Perhaps you should try some spelling variations:
datos communication » data communication, actors communication, mass communication
communication model » communication media
technologies chief » technologies case, technologies chapter, technologies cookies
sme development » trade development
model sme » model some, model sm, model step
a afrique » l afrique, en afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies chief information _ de datos communication model sme development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies chief information _ de datos communication model sme development a afrique.*.