Perhaps you should try some spelling variations:
technology volume » technologies volume, seismology volume, technology evolution
volume evaluation » value evaluation, course evaluation, use evaluation
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
evaluation test » evaluation tests, evaluation team, evaluation task
3 communication » 4 communication, de communication, data communication
costs de » costs _, costs 4, costs a
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology volume evaluation test case 3 communication costs de developpement en afrique.*.