Perhaps you should try some spelling variations:
transforms studies » transport studies
data transforms » data transform, data transfers, data transforming
has transformed » have transformed, a transformed, law transformed
guias de » guia de, guide de, aguas de
dead has » dead case, dead man, dead war
de data » e data, wide data, de datos

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: (( guias de data transforms studies data ) OR ( guias dead has transformed _ cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias de data transforms studies data ) or ( guias dead has transformed _ cacao ))*.