Perhaps you should try some spelling variations:
transformer risks » transfer risks, transfer risk, transformer based
dc transformer » _ transformer, 3 transformer, a transformer
risks across » risk across, costs across, firms across
net transfer » net transfers, heat transfer, money transfer
ende dc » ende der, ende des, ende den
luis le » luis e, luis de, puis le
le net » me net, pe net
bis » bias

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: (( bis ende dc transformer risks across ) OR ( luis le net transfer _ cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( bis ende dc transformer risks across ) or ( luis le net transfer _ cacao ))*.