Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
information speed » information sheet, information needed, information needs
technology road » technology role, technology roadmap, technology robot
speed per » speed re
per data » power data, poor data, user data
model 2 » model 1, model 2.2, model 2.1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology road information speed per data communication model 2 development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology road information speed per data communication model 2 development _ afrique.*.