Perhaps you should try some spelling variations:
"maternal nutrition" » "materials nutrition", "internal nutrition", "external nutrition", "maternal nutritiva"
"maternal nutritivo" » "materials nutritivo", "internal nutritivo", "external nutritivo", "maternal nutritiva"
"materia nutrition" » "materia nutritiva"
"materna nutrition" » "materna 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 ("materia nutrition"))) OR ((("materna nutrition") OR ("material nutricion"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"maternal nutrition\") OR (\"maternal nutritivo\"))) OR (\"materia nutrition\"))) OR (((\"materna nutrition\") OR (\"material nutricion\"))))".
• Removing quotes may allow a broader search: (((((( maternal nutrition ) OR ( maternal nutritivo ))) OR ( materia nutrition ))) OR ((( materna nutrition ) OR ( material nutricion )))).
• Adding a wildcard symbol may retrieve word variants: (((((("maternal nutrition") OR ("maternal nutritivo"))) OR ("materia nutrition"))) OR ((("materna nutrition") OR ("material nutricion"))))*.