Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
methodology rural » methodology real, methodology retam, methodology general
de communication » mobile communication, online communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
data grade » data grid, data grids, data guide
grade de » grade der, rade de, grades der
cote et » cote des, cote les, forte et

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

• Adding a wildcard symbol may retrieve word variants: methodology rural population data grade de communication cote et developpement en afrique.*.