Perhaps you should try some spelling variations:
technology trade » technology trends, technology transfer, technology transfers
de communication » mobile communication, online communication
integration gas » integration gives, integration goods, integration gulf
3.5 development » 3.1 development, 3.2 development, 3.3 development
development ds » development d, development does, development desd
ds risques » des risques, de risques, les risques
prices de » prices does, prices _, prices a
costs 3.5 » costs 4.2, costs 4.4, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration gas prices de communication costs 3.5 development ds risques.*.