Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
inflation land » inflation und, inflation can, inflation linked
prices 3.2 » price 3.2, prices 3.1, prices 4.2
phase die » phase i, phase ii, phase iii
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation land prices 3.2 communication phase die developpement l afrique.*.