Perhaps you should try some spelling variations:
dc transformer » _ transformer, 3 transformer, se transformer
a transformer » _ transformer, a transformed, 3 transformer
des transfers » net transfers, cash transfers, arms transfers
bias ende » bis ende, bias index, das ende
1 across » 19 across, eu across, ct across
luis e » luis f, luis c, luis a
e des » e der, a des, e das

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( bias ende ((dc transformer) OR (a transformer)) 1 across ) or ( luis e des transfers _ macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bias ende ((dc transformer) OR (a transformer)) 1 across ) OR ( luis e des transfers _ macao )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( bias ende ((dc transformer) OR (a transformer)) 1 across ) or ( luis e des transfers _ macao ))".
• Adding a wildcard symbol may retrieve word variants: (( bias ende ((dc transformer) OR (a transformer)) 1 across ) or ( luis e des transfers _ macao ))*.