Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology 2.2 » technology _, technology 1, technology 3
2.2 section » 2.0 section, 3.2 section, 1.2.2 section
section ix » section i, section ii, section iv
de afrique » de l'afrique, en afrique, l afrique
take 3.7 » uptake 3.7, stake 3.6
ix take » tax take, lim take, uif take
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 2.2 section ix take 3.7 communication costs a developpement de afrique.*.