Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies some » technologies soil, technologies stage, technologies ser
some information » more information, time information, one information
de developpement » sme development
flows do » flows how, flows job, flows _
modes de » mondes de, mode de, modeles de
do mass » does mass, low mass, how mass

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

• Adding a wildcard symbol may retrieve word variants: technologies some information flows do mass communication modes de developpement _ afrique.*.