Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
development life » development level, development law, development latin
technology und » technology fund, technology used, technology use
inflation data » inflation rate, infection data, inflation das
und inflation » _ inflation, low inflation, der inflation
life afrique » life africa, l afrique
figure 4.1 » figure 2.1, figure 2.2
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 und inflation data figure 4.1 communication costs a development life afrique.*.