Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
trade information » price information, private information, trade integration
due developpement » de developpement, du developpement, le developpement
technology trade » technology trends, technology transfer, technology transfers
communications a » communications _, communications law, communications media
information 1.2 » information 1.5.2, information 2
des afrique » en afrique, de l'afrique
1.2 der » 2.2 der, 3.2 der, 4.2 der
der 3.1 » ser 3.1, order 3.1, gdpr 3.1
a due » a die, _ due, 1 due

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

• Adding a wildcard symbol may retrieve word variants: technology trade information 1.2 der 3.1 communications a due developpement des afrique.*.