Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
information 2.3.4 » information 2.3.2, information 2.3.1, information 2.3.3
10 communications » 10 communication, 14 communications, 2 communications
technologies von » technologies co, technologies box, technologies can
de developpement » sme development
developpement de » developpement des, developpement durable
von information » von informationen, can information
2.3.4 der » 2.3.1 der, 2.3.2 der, 2.3.3 der
code de » code des
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technologies von information 2.3.4 der 10 communications code de developpement de l'afrique.*.