Perhaps you should try some spelling variations:
"a robert _. heinemann book" » "3 robert _. heinemann book", "dr robert _. heinemann book", "a robust _. heinemann book", "a robert _. heinemann books", "a robert _. heinemann ebook"
"a robert b. heilmann ebooks" » "3 robert b. heilmann ebooks", "dr robert b. heilmann ebooks", "a robust b. heilmann ebooks", "a robert e. heilmann ebooks", "a robert j. heilmann ebooks", "a robert a. heilmann ebooks", "a robert b. heilmann ebookss", "a robert b. heilmann eebooks", "a robert b. heilemann ebooks", "a robert b. heimann ebooks", "a robert b. heitmann ebooks", "a robert b. heilmann books", "a robert b. heilmann ebook", "a robert b. heilmann redbooks"

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

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