Perhaps you should try some spelling variations:
idea transformers » power transformers, 3 transformers, _ transformers
basic transport » bus transport, gas transport, benin transport
transformers 3 » transformers _, transformers 4, transformers 4.3
transport em » transport en, transport et, transport amp
guias key » guias de
de basic » ads basic, de bassin, gdp basic
key idea » key ideas, very idea, key item
luis de » luis e
3 can » _ can

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 basic transport em acao ) or ( guias key idea transformers 3 can ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de basic transport em acao ) OR ( guias key idea transformers 3 can )).
• Adding a wildcard symbol may retrieve word variants: (( luis de basic transport em acao ) or ( guias key idea transformers 3 can ))*.