Perhaps you should try some spelling variations:
"les sciences horst over" » "les sciences hors over", "en sciences horst over", "life sciences horst over", "del science horst over", "les sciences horst ver"
"del presente por heat" » "el presente por heat", "y presente por heat", "del presente y heat", "del presente en heat", "del presente la heat"
"en saberes from le" » "en papers from le", "en scenes from le", "eds saberes from le", "de saberes from le", "y saberes from le", "en saberes from her", "en saberes from new"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("les sciences horst over") OR ("del presente por heat"))) OR ("en saberes from le"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"les sciences horst over\") OR (\"del presente por heat\"))) OR (\"en saberes from le\"))".
• Removing quotes may allow a broader search: (((( les sciences horst over ) OR ( del presente por heat ))) OR ( en saberes from le )).
• Adding a wildcard symbol may retrieve word variants: (((("les sciences horst over") OR ("del presente por heat"))) OR ("en saberes from le"))*.