Perhaps you should try some spelling variations:
communication 3.2 » communication 3.3, communication 3.4, communication 2
mine development » sme development, trade development, business development
development land » development band, development plans, development plan
information und » informations und
technologies 4 » technologies _
4 information » 2 information, 1 information
3.2 mine » 3.2 eine, 3.2 mie, 3.2 marine
land ice » land im, land iii
rede 3 » rede 5.3

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 information und ((rede 3) OR (rede _)) communication 3.2 mine development land ice.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information und ((rede 3) OR (rede _)) communication 3.2 mine development land ice.*.