Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology sector » technology series, technology social
based practices » based practice
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
sector section » sector selection, section section, actor section
section based » selection based, reaction based, action based
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology sector section based practices _ communications costs a developpement l afrique.*.