Perhaps you should try some spelling variations:
communication methods » communication media, communication model
la communication » data communication, data communications
use development » case development, sme development, e development
methods use » methods used, method use, methods mouse
a afrique » l afrique, en afrique
about de » about due, about dead, about debt

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 la communication methods use development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information about de la communication methods use development a afrique.*.