Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology right » technology rights, technology high, technology rich
insertion target » injection target, inflation target, inflation targets
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
right insertion » high insertion, right infection, right intention
target rate » target date, target range, target price
rate 2.7 » rate 2.4, gate 2.7, rate 2.3
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 insertion target rate 2.7 communication costs le developpement en afrique.*.