Perhaps you should try some spelling variations:
transform agents » transfer agents, transfer agent, transform gender
sea transport » road transport, bus transport
transport bei » transport b, transport de, transport based
bei marc » bei marx, bei maria, bei carl
dl1 data » 2.1 data, 3.1 data, 4.1 data
agents a » agents _, agents 3, agents 5
1 data » 2.1 data, 3.1 data, 4.1 data

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: (( luis _ sea transport bei marc ) OR ( luis ((1 data) OR (dl1 data)) transform agents a ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis _ sea transport bei marc ) or ( luis ((1 data) or (dl1 data)) transform agents a ))*.