Perhaps you should try some spelling variations:
transforming signal » transforming social, transform signal, transforming legal
land transfers » funds transfers, cash transfers, land transport
old ideas » good ideas
own ideas » two ideas
signal 3 » signals 3, signal _, signal 4
guias de » guia de, guide de, aguas de
de land » die land, use land, de lange
age » page

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: (( age ((old ideas) OR (own ideas)) transforming signal 3 ) OR ( guias de land transfers _ case ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( age ((old ideas) OR (own ideas)) transforming signal 3 ) or ( guias de land transfers _ case ))~".
• Adding a wildcard symbol may retrieve word variants: (( age ((old ideas) OR (own ideas)) transforming signal 3 ) or ( guias de land transfers _ case ))*.