Perhaps you should try some spelling variations:
federal transfers » central transfers, fiscal transfers
transform primer » transform order, transform power, transform fourier
fast transform » fast transforms, slant transform, can transform
transfers have » transfers made
luis c » luis f
c fast » _ fast, a fast, 5 fast

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: (( luis c fast transform primer cmacao ) OR ( louis _ federal transfers have cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis c fast transform primer cmacao ) or ( louis _ federal transfers have cacao ))*.