Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
tools information » models information, pooled information, does information
3.2 communication » 3 communication, 2.3 communication, de communication
technology tools » technology thesis
information what » information war, information when, information wants
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
what rice » what price, wheat rice, what rich
rice 3.2 » price 3.2, rice 3.1, rice 3.3
costo le » costo e, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology tools information what rice 3.2 communication costo le developpement du afrique.*.