Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
technologies past » technologies part, technologies pt, technologies art
der communication » de communication, under communication, debt communication
past information » plant information, cost information, ist information
information a » information age, information about
development l » development li, development 1, development law
l afrique » en afrique
4.2 der » 2.2 der, 3.2 der
a 4.2 » a 3.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies past information a 4.2 der communication protocols _ development l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies past information a 4.2 der communication protocols _ development l afrique.*.