Perhaps you should try some spelling variations:
material communication » managerial communication, internal communication, external communication
communication 3 » communication _, communication a
sme development » trade development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
development l » development li, development 1, development law
13 material » 3 material, 11 material, 12 material
l afrique » en afrique
table 13 » table 1.3, table 1, table 3
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: technologies a information table 13 material communication 3 sme development l afrique.*.