Perhaps you should try some spelling variations:
communication session » communication section, communication decision, communication lessons
technologies based » technologies used, technology based, technologies a
based formulation » basic formulation, case formulation, based simulation
using development » housing development, during development, bring development
do communication » do communications, de communication, ngo communication
formulation des » formation des, formulacion de, formulation _
session using » suppression using, regression using
a african » _ african, 1 african, 2 african

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulation des _ do communication session using development a african.*.