Perhaps you should try some spelling variations:
women economists » modern economists, women economic, women chemists
block models » block model, block codes, shock models
beck models » back models, break models, bank models
bank women » black women, bank some, bank home
bgk models » bgk model

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: (( world bank women economists ) OR ( world ((((beck models) OR (bgk models))) OR (block models)) economics ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( world bank women economists ) or ( world ((((beck models) OR (bgk models))) or (block models)) economics ))*".