Perhaps you should try some spelling variations:
ideas transport » ideas transform, india's transport, sea transport
areas coal » areas can, areas co
coal ideas » coast ideas, core ideas, social ideas
die kassen » die klassen, der kassen, die krisen
die massen » die masken, die masse, die messen
transfer 3 » transfer _, transfer 4, transfer a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas coal ideas transport costs _ ) OR ( guias ((die kassen) OR (die massen)) transfer 3 a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( areas coal ideas transport costs _ ) or ( guias ((die kassen) OR (die massen)) transfer 3 a ))~".
• Adding a wildcard symbol may retrieve word variants: (( areas coal ideas transport costs _ ) or ( guias ((die kassen) OR (die massen)) transfer 3 a ))*.