Perhaps you should try some spelling variations:
4.7 communication » 2.7 communication, 4.1 communication, 4.1.7 communication
technology right » technology rights, technology high, technology rich
injection target » invocation target, inflation target, connection targets
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
right injection » right infection, right insertion, right intention
target trade » target grade, market trade, target rate
trade 4.7 » trade 4.1, trade 4.2, trade 4.3
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology right injection target trade 4.7 communication costs le developpement en afrique.*.