Perhaps you should try some spelling variations:
technology volume » technologies volume, seismology volume, technology evolution
volume evaluation » value evaluation, course evaluation, use evaluation
evaluation causes » evaluation case, evaluation causal, evaluation costs
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
development lid » development led, development li, development lie
4 development » 2 development, 4 developing
causes case » crises case, causes costs
lid afrique » l afrique
case 1.4 » case 12.4, case 4.4, case 2.4
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology volume evaluation causes case 1.4 communication costs 4 development lid afrique.*.