Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
information 2.1.3 » information 2.1.5, information 2.1.6, information 2.2.3
technologies can » technologies a, technologies co, technologies _
3 communications » 3 communication, 2 communications, 4 communications
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
can information » von information, von informationen
2.1.3 der » 2.1.2 der, 2.1.1 der, 5.1.3 der
code du » code de, code d, code des
der 3 » der _, der e, des 3

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 2.1.3 der 3 communications code du developpement de l'afrique.*.