Perhaps you should try some spelling variations:
sea transport » road transport, bus transport
transport bei » transport b, transport de, transport based
cash transfer » cash transfers
luis 3.1 » louis 3.1, fluids 3.1, apis 3.1
3.1 cash » 3.1 case, 5.3.1 cash, 3.1 cases
luis a » luis f, luis c
case a » case 1, case 3, case 4
case 2 » case 1
a sea » _ sea, a set
marx » mark, mary, marc

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 a sea transport bei marx ) OR ( luis 3.1 cash transfer ((case a) OR (case 2)) ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis a sea transport bei marx ) or ( luis 3.1 cash transfer ((case a) or (case 2)) ))*.