Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
1 communication » 10 communication, 3 communication, 4 communication
informal gold » informal food, informal should, informal group
medium au » medium a, medium fur, medium run
gold die » told die, gold mine, gold does
die 1 » die 10, die _, die 4

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

• Adding a wildcard symbol may retrieve word variants: technologie _ informal gold die 1 communication medium au developpement en afrique.*.