Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
contents case » contents fase, context case, contents causal
e development » sme development, mine development, site development
development l » development li, development 1, development law
technology 1 » technology _
l afrique » en afrique
case 3.2 » case 4.2, case 3.1, case 5.2
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information contents case 3.2 communication costs e development l afrique.*.