Perhaps you should try some spelling variations:
13.2.2 communications » 13.3.9 communication, 13.4.5 communication, 3.3.2 communication
communications costs » communication costs, communications _
developpement et » developpement des, developpement de, development east
inflation gross » inflation across, inflation process, information gross
4 developpement » de developpement, le developpement, et developpement
project 13.2.2 » project 11.2.2, project 13.2.4, projects 12.2.2
gross project » cross project, groups project, group project
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
et afrique » en afrique, 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 2 inflation gross project 13.2.2 communications costs 4 developpement et afrique.*.