Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
technology tax » technology than, technology trap, technology tpm
tax inflation » taxes inflation, has inflation, tax information
inflation der » inflation index, inflation _, inflation tax
de afrique » de l'afrique, en afrique, l afrique
phase die » phase i, phase ii, phase iii
der risk » under risk, der risiko, der ring
risk 3.1 » risk 1

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

• Adding a wildcard symbol may retrieve word variants: technology tax inflation der risk 3.1 communication phase die developpement de afrique.*.