Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
technologies 2.1 » technologies _, technologies 4, technologies a
sa developpement » de developpement, le developpement, et developpement
2.1 informatik » 2.4 informatik, 2.1 information, 3.1 information
informatik der » information der, information oder, informatik und
des afrique » en afrique, de l'afrique
ring data » using data, being data, doing data
code sa » code a, code ist, code mac

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2.1 informatik der ring data communications code sa developpement des afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2.1 informatik der ring data communications code sa developpement des afrique.*.