Perhaps you should try some spelling variations:
transforming signals » transforming schools, transforming social, transform signal
transport a » transport _, transport data
erlass und » anlass und, class und, erlos und
und ideals » und idealen
d land » und land, end land, led land
a cas » a case, a cash, a casa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( erlass und ideals transforming signals _ ) or ( guias ((d land) OR (1 land)) transport a cas ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( erlass und ideals transforming signals _ ) OR ( guias ((d land) OR (1 land)) transport a cas ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( erlass und ideals transforming signals _ ) or ( guias ((d land) OR (1 land)) transport a cas ))*".