Perhaps you should try some spelling variations:
calculation module » calculation model, calculation source, calculation procedure
chain development » clean development, carbon development, human development
technologies 3.2 » technologies 3.1, technologies 2, technologies 2.1
3.2 calculation » _ calculation, size calculation
4 communication » 3 communication, 5.4 communication, de communication
development eco » development second, development east, development menu
costs chain » costs china, costs chap, pots chain
eco afrique » en afrique
module de » module e, module mdo, modules we
de 4 » des 4, der 4, de 40

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.2 calculation module de 4 communication costs chain development eco afrique.*.