Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
information about » information flows, information flow
developpement co » development co, development _, development a
a developpement » de developpement, a development, _ development
technologies a » technologies _
a information » _ information, land information, award information
about de » about _
de mass » does mass, ice mass
costs a » costs _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information about de mass communication costs a developpement co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information about de mass communication costs a developpement co afrique.*.