Perhaps you should try some spelling variations:
waterways transport » waterway transport, pathways transport, airways transport
materials transport » material transport
biomass transport » mass transport, airways transport, mass transports
biomass transfer » mass transfer, diseases transfer, bioheat transfer

Try widening your search to All Fields.

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: %((biomass transfer) OR (((biomass transport) OR (((waterways transport) OR (materials transport))))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((biomass transfer) or (((biomass transport) or (((waterways transport) OR (materials transport))))))%22".
• Adding a wildcard symbol may retrieve word variants: %((biomass transfer) or (((biomass transport) or (((waterways transport) OR (materials transport))))))%22*.