Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers decision » transfers design, transport decision, transport decisions
3.6 communication » 3.2 communication, 3.5 communication, 3.1 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
decision maker » decision makers, decision making
maker rate » water rate
rate 3.6 » rate 2.6, rate 3.4, rate 13.4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology transfers decision maker rate 3.6 communication costs a developpement en afrique.*.