Perhaps you should try some spelling variations:
communication code » communications code, communication cote, communication mode
3.2 communication » 3 communication, 2.3 communication, de communication
information open » information oder, information och, transformation open
d1 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
4.1 information » 3.1 information, 2.1 information, 6.1 information
technology 4.1 » technology 3.1, technology 2.1, technology 1
trade 3.2 » trade 2.2, trade 2, trade 4.1
code d1 » code de, code 1, code 11

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 information open trade 3.2 communication code d1 developpement en afrique.*.