Perhaps you should try some spelling variations:
"maternal nutrition" » "materials nutrition", "materia nutrition", "internal nutrition", "maternal nutricion", "material nutrition"
"maternal nutritivo" » "materials nutritivo", "materia nutritivo", "internal nutritivo", "material nutritivo"
"maternal nutritiva" » "materials nutritiva", "materia nutritiva", "internal nutritiva", "material nutritiva"
"materna nutritiva" » "materia nutritiva"
"material nutritiva" » "materia nutritiva"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("maternal nutrition") OR ("maternal nutritivo"))) OR ((("maternal nutritiva") OR ((("materna nutritiva") OR ("material nutritiva"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"maternal nutrition\") OR (\"maternal nutritivo\"))) OR (((\"maternal nutritiva\") OR (((\"materna nutritiva\") OR (\"material nutritiva\"))))))*".
• Removing quotes may allow a broader search: (((( maternal nutrition ) OR ( maternal nutritivo ))) OR ((( maternal nutritiva ) OR ((( materna nutritiva ) OR ( material nutritiva ))))))*.