Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
budget information » market information, budget formulation, business information
oral communication » mobile communication, _ communication, risk communication
information et » information act, information _, information need
de development » e development, de developpement, code development
modes de » modes _, does de
technologies » technology

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

• Performing a fuzzy search may retrieve terms with similar spellings: Technologies budget information et de oral communication modes de development _ Afrique.~.
• Adding a wildcard symbol may retrieve word variants: Technologies budget information et de oral communication modes de development _ Afrique.*.