Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
information 2.3.3 » information 4.3.3, information 2.3.2, information 3.3.3
dr communications » do communications, 10 communications, 14 communications
technologies can » technologies a, technologies co, technologies _
du developpement » de developpement, le developpement, et developpement
can information » von information, von informationen
developpement l » developpement il, developpement la, developpement de
2.3.3 der » 2.3.1 der, 2.3.2 der, 3.3.3 der
l afrique » en afrique
code du » code de, code d, code des
der dr » der ddr, der der, der drg

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 2.3.3 der dr communications code du developpement l afrique.*.