Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
developpement use » developpement une, developpement de, development use
et developpement » de developpement, le developpement, test development
informal needs » informal seed, informal norms, informal peer
needs 1 » needs 11, needs _, needs a
1 scale » a scale, 2 scale, 3 scale
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technology from informal needs 1 scale communication a et developpement use africa.*.