Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
inflation der » inflation index, inflation _, inflation tax
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
phase die » phase i, phase ii, phase iii
der risk » under risk, der risiko, der ring
risk 3.5 » risk 3.1, risk 3.3, risk 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation der risk 3.5 communication phase die developpement en afrique.*.