Perhaps you should try some spelling variations:
burden across » borders across
transport du » transport _, transport a, transport 4
guide new » guides new, guide de, guide how
du cacao » de acao, du capo
new bus » new bts, new boss
de 35 » de 3.5, des 35
de 3 » des 3, der 3, del 3

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: (( vague ((de 3) OR (de 35)) transport burden across ) OR ( guide new bus transport du cacao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( vague ((de 3) OR (de 35)) transport burden across ) or ( guide new bus transport du cacao ))~".
• Adding a wildcard symbol may retrieve word variants: (( vague ((de 3) OR (de 35)) transport burden across ) or ( guide new bus transport du cacao ))*.