Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
space 2.2 » space 2.1, space 3.2, space 3.3
phase die » phase i, phase ii, phase iii

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation rates space 2.2 communication phase die developpement en afrique.*.