Perhaps you should try some spelling variations:
13.2 communication » 3.2 communication, 3.3.2 communication, 13 communication
technology rapid » technology rate, technology road, technology trap
developpement et » developpement des, developpement de, development east
rapid inflation » rapid population
inflation cross » inflation across, inflation gross, inflation crisis
a developpement » au developpement, de developpement, le developpement
cross river » cross over
river 13.2 » river 13.1.2, rivers 13.4, rivers 13.5
et matrice » et maitrise, la matrice, beta matrices
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 rapid inflation cross river 13.2 communication costs a developpement et matrice.*.