Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technology trade » technology trends, technology transfer, technology transfers
developpement la » developpement de, developpement et, developpement du
la fabrice » la fabrique, la matrice, la farce
der 3.1 » ser 3.1, order 3.1, gdpr 3.1
a le » a les, a l, a e

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology trade information _ der 3.1 communication ((a le) OR (a la)) developpement la fabrice.~".
• Adding a wildcard symbol may retrieve word variants: technology trade information _ der 3.1 communication ((a le) OR (a la)) developpement la fabrice.*.