Perhaps you should try some spelling variations:
river transport » air transport, water transport, private transport
language valta » language data, language arts, language area
transport open » transport opc, transport can, transport app
food transfer » food transfers, funds transfer
transfer file » transfer fee, transfer from, transfer fees
file across » fire across, life across, time across
valta river » volta river, warta river, value driver
und food » under food, kind food, und fonds
ideal » ideas, idea
code » mode, core

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: (( ideal und food transfer file across ) OR ( language valta river transport open code ))~.
• Adding a wildcard symbol may retrieve word variants: (( ideal und food transfer file across ) or ( language valta river transport open code ))*.