Perhaps you should try some spelling variations:
goal poverty » global poverty, total poverty, local poverty
heilman book » german book
poverty m » poverty _, poverty a, poverty 3
_ robust » _ robert
robust e » robust _, robust a, robust end
eebookss » ebooks
eeebookss » eebooks

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( goal poverty m. heilman book ) OR ( _ robust e. hermann (eebookss OR eeebookss) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( goal poverty m. heilman book ) or ( _ robust e. hermann (eebookss OR eeebookss) ))~".
• Adding a wildcard symbol may retrieve word variants: (( goal poverty m. heilman book ) or ( _ robust e. hermann (eebookss OR eeebookss) ))*.