Perhaps you should try some spelling variations:
technology volume » technologies volume, seismology volume, technology evolution
volume evaluation » value evaluation, course evaluation, use evaluation
evaluation based » evaluation case, evaluation baseline
2 communication » 3 communication, 4 communication, 1 communication
developpement l » developpement il, developpement la, developpement de
based case » based care, base case, based phase
l afrique » en afrique
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology volume evaluation based case 2 communication costs _ developpement l afrique.*.