Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
le development » e development, ce development, le developpement
a afrique » l afrique, en afrique
about de » about due, about dead, about debt
modes le » modes de, bodies le, model led
de mass » de masse, de mais, de masa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information about de mass communication modes le development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information about de mass communication modes le development a afrique.*.