Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
del developpements » des developpements, deux developpements, de developpement
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
developpements en » developpement en, developpement et, developpements de
gaps information » als information, gets information, laws information
technology gaps » technology gap
information 2 » information 3
costo del » costa del, cose del, costo e
2 krise » iv krise

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

• Adding a wildcard symbol may retrieve word variants: technology gaps information 2 krise 5.2 communication costo del developpements en afrique.*.