Perhaps you should try some spelling variations:
rates transfers » water transfers, related transfers, arms transfers
transfers pour » transfert pour, transfers pedro, transfers dau
wages rates » wage rates, wage rate, rates rates
pour a » pour la, pour sa, pour l
a idea » _ idea, 1 idea, 3 idea
2 idea » 2 ideas, 2 ideal, _ idea
guias » guia

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: (( guias wages rates transfers pour a ) OR ( guide ((a idea) OR (2 idea)) transport _ cacao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guias wages rates transfers pour a ) or ( guide ((a idea) OR (2 idea)) transport _ cacao ))~".
• Adding a wildcard symbol may retrieve word variants: (( guias wages rates transfers pour a ) or ( guide ((a idea) OR (2 idea)) transport _ cacao ))*.