Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information amp » information age, information a, information act
code data » codes data, wide data
amp code » amp co, amp case, amp body
model le » model led, model law, model 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 trade information amp code data communication model le developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology trade information amp code data communication model le developpement en afrique.*.