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

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 ("materna nutrition"))) OR ("materia nutritiva"))) OR ((("maternal nutritivo") OR ("materiall nutritivo"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"maternal nutrition\") OR (\"materna nutrition\"))) OR (\"materia nutritiva\"))) OR (((\"maternal nutritivo\") OR (\"materiall nutritivo\"))))".
• Removing quotes may allow a broader search: (((((( maternal nutrition ) OR ( materna nutrition ))) OR ( materia nutritiva ))) OR ((( maternal nutritivo ) OR ( materiall nutritivo )))).
• Adding a wildcard symbol may retrieve word variants: (((((("maternal nutrition") OR ("materna nutrition"))) OR ("materia nutritiva"))) OR ((("maternal nutritivo") OR ("materiall nutritivo"))))*.