Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
development actors » development sector, development action, development history
led development » land development, based development, road development
technology set » technology sector, technology 1, technology 2.2
formation d'un » formation des, creation d'un, formation en
set formation » se formation, asset formation, self formation
actors africa » across africa, action africa
model led » model land, model law, model listed
d'un und » keun und, tun und
und data » fund data, wind data, und daten

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology set formation d'un und data communication model led development actors africa.~.
• Adding a wildcard symbol may retrieve word variants: technology set formation d'un und data communication model led development actors africa.*.