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