Perhaps you should try some spelling variations:
"en sciences horst over" » "en sciences hors over", "les sciences horst over", "_ sciences horst over", "open science horst over", "en sciences horst ver"
"del ambiente en heat" » "meio ambiente en heat", "del paciente en heat", "del ambiental en heat", "del ambiente y heat", "del ambiente de 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: (((("en sciences horst over") OR ("del ambiente en heat"))) OR ("en saberes from le"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"en sciences horst over\") OR (\"del ambiente en heat\"))) OR (\"en saberes from le\"))".
• Removing quotes may allow a broader search: (((( en sciences horst over ) OR ( del ambiente en heat ))) OR ( en saberes from le )).
• Adding a wildcard symbol may retrieve word variants: (((("en sciences horst over") OR ("del ambiente en heat"))) OR ("en saberes from le"))*.