Perhaps you should try some spelling variations:
data transformation » die transformation, der transformation, a transformation
transformation 20 » transformation 2, transformation 10, transformation 26
20 macao » 2009 macao, 2.1 macao, _ macao
luis de » luis e
de data » e data, wide data, de datos
c ocean » _ ocean, 1 ocean, 4 ocean
3 ocean » _ ocean, 1 ocean, 4 ocean

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 data transformation 20 macao ) or ( luis ((c ocean) OR (3 ocean)) transport _ macau ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de data transformation 20 macao ) OR ( luis ((c ocean) OR (3 ocean)) transport _ macau )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis de data transformation 20 macao ) or ( luis ((c ocean) OR (3 ocean)) transport _ macau ))".
• Adding a wildcard symbol may retrieve word variants: (( luis de data transformation 20 macao ) or ( luis ((c ocean) OR (3 ocean)) transport _ macau ))*.