Perhaps you should try some spelling variations:
development basic » development baltic, development asia, development based
a communication » la communication, data communication, data communications
technologien 1 » technologies 1, technologien _, technologien 4
information 2 » information 3
basic areas » basin area, basic ideas, basic access
cross 1 » cross c
2 air » _ air, 2 aim
air a » air _, ai a

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: "technologien 1 information 2 air a communication ((cross 1) OR (cross _)) development basic areas.~".
• Adding a wildcard symbol may retrieve word variants: technologien 1 information 2 air a communication ((cross 1) OR (cross _)) development basic areas.*.