Perhaps you should try some spelling variations:
2.3.1.2 communication » 2.3.1.1 communication, 2.2.5.4 communication, 3.2.3.2 communication
developpement du » developpement de, developpement des, developpement et
inflation gross » inflation across, inflation process, information gross
4 developpement » de developpement, le developpement, et developpement
technology 110 » technology 10, technology 11, technology 11.2
110 inflation » 10 inflation, 12 inflation, 10.7 inflation
krieg 2.3.1.2 » krieg 2.3.1.1, kriege 2.3.1.3, fig 2.3.1.2
du afrique » en afrique, l afrique, de l'afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 110 inflation gross krieg 2.3.1.2 communication costs 4 developpement du afrique.*.