Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
del developpement » de developpement, des developpements, le developpement
best information » tests information, debt information, cost information
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
technology best » technology based
when care » when large, when can, when base
costo del » costa del, cose del, costo e
care 3.2 » care 5.3, care 2

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

• Adding a wildcard symbol may retrieve word variants: technology best information when care 3.2 communication costo del developpement en afrique.*.