Perhaps you should try some spelling variations:
communication 4.2 » communication 3.2, communication 4.1, communication 4.3
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
mean development » clean development, asean development, ocean development
technology und » technology fund, technology used, technology use
development en » developpement en, development menu, development eco
nation papers » notation papers, notations papers, main papers
papers spaces » papers papers, papers paper, places spaces
und nation » und nationale
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
4.2 mean » 3.2 mean, 4.2 metal, 4.2 main

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

• Adding a wildcard symbol may retrieve word variants: technology und nation papers spaces 6.2 communication 4.2 mean development en afrique.*.