Perhaps you should try some spelling variations:
transit systems » transport systems, transport system
cane transform » can transform, make transform, cosine transform
data transit » data transport, data transfer, mass transit
guias debt » guias de
luis de » luis e
de cane » de care, de canete, de cause

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis de cane transform _ cao ) or ( guias debt data transit systems case ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de cane transform _ cao ) OR ( guias debt data transit systems case ))*.