Perhaps you should try some spelling variations:
river transport » air transport, water transport, private transport
language valta » language data, language arts, language area
food transfer » food transfers, funds transfer
transport opc » transport app, transport off, transport out
from across » from cross
valta river » volta river, warta river, value driver
und food » under food, kind food, und fonds
opc code » open code, c code, plc code
ideal » ideas, idea

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