Perhaps you should try some spelling variations:
transfer cause » transfer case, transfer cash, transfer aus
transformed a » transformed _, transformed 1, transformer 1
cause costs » causes costs, care costs
real sector » road sector, health sector
a transfer » cash transfer, heat transfer, data transfer
del sector » el sector, del settore, fuel sector
a ceo » _ ceo, a neo

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( agua _ a transfer cause costs ) or ( agua ((del sector) OR (real sector)) transformed a ceo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( agua _ a transfer cause costs ) OR ( agua ((del sector) OR (real sector)) transformed a ceo ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( agua _ a transfer cause costs ) or ( agua ((del sector) OR (real sector)) transformed a ceo ))*".