Perhaps you should try some spelling variations:
methodology ethical » methodology technical, methodology empirical, methodology fiscal
ethical inflation » medical inflation, ethical evaluation, ethical reflection
12 communication » 1 communication, 10 communication, 13 communication
developpement l » developpement il, developpement la, developpement de
rate file » case file, rate fee, rate firm
l afrique » en afrique
file 12 » file 1, file 2, file 10

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

• Adding a wildcard symbol may retrieve word variants: methodology ethical inflation rate file 12 communication costs _ developpement l afrique.*.