Perhaps you should try some spelling variations:
structure adjustment » structural adjustments, structured investment, structure alignment
28economic policy » economics policy, economy policy, oeconomie policey
2f developing » f developing, 8 developing, 70 developing

Try widening your search to All Fields.

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: %((structure adjustment) OR (structural adjustment)) %((28economic policy) OR (economic policy))%29 %2f developing countries%22.
• Adding a wildcard symbol may retrieve word variants: %((structure adjustment) or (structural adjustment)) %((28economic policy) or (economic policy))%29 %2f developing countries%22*.