Perhaps you should try some spelling variations:
communication model » communication media
technologies ist » technologien ist, technologies ict, technologies iot
information flow » information flows
ist information » iot information, first information, cost information
sem development » term development, team development, item development
flow depth » flood depth, snow depth, flood depths
depth mass » depth maps, depth cases, depth case
model sem » model set, model sbm, model sm

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies ist information flow depth mass communication model sem development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies ist information flow depth mass communication model sem development _ afrique.*.