Perhaps you should try some spelling variations:
communication security » communication series, communication service, communication social
technologies basic » technologies based, technologies bit, technologies big
basic formulation » basic population, bayesian formulation, policy formulation
doing development » during development, joint development, bring development
do communication » do communications, de communication, ngo communication
formulation des » formation des, formulacion de, formulation _
security doing » security going, security during, security 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 basic formulation des _ do communication security doing development a african.*.