Perhaps you should try some spelling variations:
goal poverty » global poverty, total poverty, local poverty
goal robert » gal robert
a robust » _ robust
robust e » robust _, robert e
heilmann » heimann, heitmann, heinemann, hellmann, heitmannn
book » ebook
books » ebooks
heilman » hellman, heitmann

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((goal robert) OR (goal poverty)) j. heilmann book ) or ( a robust e. heilman books ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((goal robert) OR (goal poverty)) j. heilmann book ) OR ( a robust e. heilman books ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((goal robert) OR (goal poverty)) j. heilmann book ) or ( a robust e. heilman books ))*".