Perhaps you should try some spelling variations:
"investiga detective story" » "investigar detective story", "investigate detective story", "investigador detective story"
"invertir detective story" » "convertir detective story", "advertir detective story", "revertir detective story"
"invented detective story" » "inventado detective story", "inventos detective story", "invento detective story"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("investiga detective story") OR ("invertir detective story"))) OR ("invented detective story"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"investiga detective story\") OR (\"invertir detective story\"))) OR (\"invented detective story\"))".
• Removing quotes may allow a broader search: (((( investiga detective story ) OR ( invertir detective story ))) OR ( invented detective story )).
• Adding a wildcard symbol may retrieve word variants: (((("investiga detective story") OR ("invertir detective story"))) OR ("invented detective story"))*.