Perhaps you should try some spelling variations:
transport resources » transport research, transport measures
fire transport » free transport, care transport, time transport
resources case » resources chapter
based transfer » based transfers, basin transfer, basin transfers
language work » language word, language books, language aware
work based » network based
cerda und » cea und, ceuta und, coda und
und fire » und faire, under fire, und fixed

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: (( cerda und fire transport resources case ) OR ( language work based transfer _ coda ))~.
• Adding a wildcard symbol may retrieve word variants: (( cerda und fire transport resources case ) or ( language work based transfer _ coda ))*.