Perhaps you should try some spelling variations:
"a robert b. heimann book" » "a robert b. german book", "a robert _. heimann book", "a robert e. heimann book", "a robert a. heimann book", "dr robert b. heimann book", "a robust b. heimann book", "a robot b. heimann book"
"a robert j. heimann book" » "a robert j. german book", "dr robert j. heimann book", "a robust j. heimann book", "a robot j. heimann book", "a robert _. heimann book", "a robert e. heimann book"
"3 robert b. heitmann book" » "dr robert b. heitmann book", "3 robert _. heitmann book", "3 robert e. heitmann book", "3 robert a. heitmann book"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("3 robert b. heitmann book") or ((("a robert b. heimann book") or ("a robert j. heimann book"))))~.
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