Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
als developpement » le developpement, au developpement, des developpements
developpement yes » developpement des, developpement de, developpement et
de communication » mobile communication, online communication
informal about » informal out, informal labor, informal group
medium als » medien als, medium des, medium a
yes africa » em africa, cycles africa, rates africa
about due » about blue, about dice, about dthe
due de » vue de, que de, due date

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

• Adding a wildcard symbol may retrieve word variants: technological _ informal about due de communication medium als developpement yes africa.*.