Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
9.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
del developpement » de developpement, des developpements, le developpement
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
technologie 2 » technologies 2, technologie c, technologie 3
when have » where have, women have, when he
costa del » costo del, costa e, cose del
have 9.1 » have 5.3

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

• Adding a wildcard symbol may retrieve word variants: technologie 2 information when have 9.1 communication costa del developpement en afrique.*.