Perhaps you should try some spelling variations:
technological model » technological models, technological tools, technological content
data communication » data communications
sme developpement » sme development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
does data » does cat
3 sme » 3 same, _ sme, 3 smt

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

• Adding a wildcard symbol may retrieve word variants: technological model simulation _ does data communication 3 sme developpement en afrique.*.