Perhaps you should try some spelling variations:
waterways transport » waterway transport, materials transport, pathways transport
biomass transport » mass transport, airways transport, mass transports
biomass transfer » mass transfer, diseases transfer, process transfer
bioheat transfer » heat transfer, light transfer, direct 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 (bioheat transfer))) OR (((biomass transport) OR (waterways transport))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((biomass transfer) OR (bioheat transfer))) or (((biomass transport) or (waterways transport))))%22".
• Adding a wildcard symbol may retrieve word variants: %((((biomass transfer) OR (bioheat transfer))) or (((biomass transport) or (waterways transport))))%22*.