Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
scale developpement » scale development, le developpement, animale developpement
communication cost » communication costs, communication costa, communications costs
math information » catch information, much information, health information
developpement en » developpement et, developpement des, developpement de
technology math » technology paths, technology mit, technology make
cost scale » cost share, cost scanner, modest scale
aes based » ses based, areas based, cases based

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

• Adding a wildcard symbol may retrieve word variants: technology math information 3.2 aes based communication cost scale developpement en afrique.*.