Perhaps you should try some spelling variations:
transport resources » transport research, transport measures
language texbooks » language textbooks
resources across » resources access, resources actors, resources atlases
fire transport » free transport, care transport, time transport
value transfer » file transfer
coda und » codes und, cerda und, chora 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: (( coda und fire transport resources across ) OR ( language texbooks value transfer _ coda ))~.
• Adding a wildcard symbol may retrieve word variants: (( coda und fire transport resources across ) or ( language texbooks value transfer _ coda ))*.