Perhaps you should try some spelling variations:
"dr robert j. heimann book" » "dr robert j. german book", "dr robert _. heimann book", "dr robert e. heimann book"
"3 robert j. heimann book" » "3 robert j. german book", "3 robert _. heimann book", "3 robert e. heimann book"
"a robust _. hermann book" » "a robust _. german book", "a robust _. hermann broch", "a robust _. hermann lohr", "_ robust _. hermann book"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dr robert j. heimann book") or ("3 robert j. heimann book"))) or ("a robust _. hermann book"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dr robert j. heimann book") OR ("3 robert j. heimann book"))) OR ("a robust _. hermann book")).
• Removing quotes may allow a broader search: (((( dr robert j. heimann book ) or ( 3 robert j. heimann book ))) or ( a robust _. hermann book )).
• Adding a wildcard symbol may retrieve word variants: (((("dr robert j. heimann book") or ("3 robert j. heimann book"))) or ("a robust _. hermann book"))*.