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 presente y heat" » "el presente y heat", "y presente y heat", "del presente _ heat"
"en seres from how" » "en scenes from how", "en laseres from how", "en saberes from how", "en serie from how", "en seres from home", "en seres from her", "en seres 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 presente y heat"))) OR ("en seres from how"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"en sciences horst over\") OR (\"del presente y heat\"))) OR (\"en seres from how\"))".
• Removing quotes may allow a broader search: (((( en sciences horst over ) OR ( del presente y heat ))) OR ( en seres from how )).
• Adding a wildcard symbol may retrieve word variants: (((("en sciences horst over") OR ("del presente y heat"))) OR ("en seres from how"))*.