Perhaps you should try some spelling variations:
10.3 communication » 1.3 communication, 10.4.3 communication, 2.3 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology 2.1 » technology 2.2, technology 3.1, technology 1
notation rate » mutation rate, notation save, innovation rate
2.1 notation » 2 notation, 2.1 motivation, _ notation
de afrique » de l'afrique, en afrique, l afrique
rate gaps » rate caps, rate maps, rate swaps
gaps 10.3 » gaps 1.3, gaps 10.6, gaps 10.3.1
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 2.1 notation rate gaps 10.3 communication costs a developpement de afrique.*.