Perhaps you should try some spelling variations:
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology und » technology fund, technology used, technology use
inflation data » inflation rate, infection data, inflation das
und inflation » _ inflation, low inflation, der inflation
efforts des » effort des, efforts dean, effets des
data space » data spaces, data sparse, data scarce
space 3.3 » space 3.2, space 2.1, space 2.2

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 space 3.3 communication efforts des developpement en afrique.*.