Perhaps you should try some spelling variations:
11.3.1 communication » 11.4.1 communication, 13.3.10 communication, 13.3.9 communication
du developpement » de developpement, le developpement, et developpement
developpement et » developpement des, developpement de, development east
process 11.3.1 » process 1.3.1, process 11.4.1, process 11.3.4
inflation und » inflation index, inflation _, inflation tax
und process » und prozess, undue process, und prozesse
et afrique » en afrique, l afrique
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation und process 11.3.1 communication costs du developpement et afrique.*.