Perhaps you should try some spelling variations:
information channels » information exchanges, informal channels, information centers
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
crop information » erp information, europe information, cilip information
developpement de » developpement des, developpement durable
technology crop » technology cross, technology europe, technology across
a developpement » au developpement, de developpement, le developpement
channels price » changes price, channels role, channels ukraine
de afrique » de l'afrique, en afrique, l afrique
price 1.1 » price 10.1, price 1.3, price 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology crop information channels price 1.1 communication _ a developpement de afrique.*.