Perhaps you should try some spelling variations:
transport rates » transport strategy, transport access, transport strategies
sea transport » road transport, bus transport
transfer 4 » transfer _, transfer 3, transfer a
areas las » areas law, areas case, areas cash
die mass » die masse, die massen, die maske
die mais » de mais, die magia, die magie

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: (( areas las sea transport rates _ ) OR ( bias ((die mass) OR (die mais)) transfer 4 a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( areas las sea transport rates _ ) or ( bias ((die mass) OR (die mais)) transfer 4 a ))~".
• Adding a wildcard symbol may retrieve word variants: (( areas las sea transport rates _ ) or ( bias ((die mass) OR (die mais)) transfer 4 a ))*.