Perhaps you should try some spelling variations:
communication theory » communication technology
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
de developpement » sme development
information 1.7 » information 12.7, information 1.2, information 1.3
developpement l » developpement il, developpement la, developpement de
theory de » theory der, theory d6, theory dan
l afrique » en afrique
1.7 does » 1.4 does, 1.5 does, 1.6 does

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information 1.7 does _ communication theory de developpement l afrique.*.