Perhaps you should try some spelling variations:
methodology sample » methodology sampling, methodology stage
sample information » example information, sampling information, complex information
information costs » information contents, information centers, information content
3.2 communication » 3 communication, 2.3 communication, de communication
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
costs cas » costs case, costs cash, costs chap
l afrique » en afrique
costs du » costs _, costs 4, costs a
cas 3.2 » case 3.2, cash 3.2, das 3.2

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

• Adding a wildcard symbol may retrieve word variants: methodology sample information costs cas 3.2 communication costs du developpement l afrique.*.