Perhaps you should try some spelling variations:
22structural adjustment » structural adjustments, structure adjustment, structural adjustmenton
28economic policy » economics policy, economy policy, oeconomie policey
2f developing » f developing, 72 developing, self developing
70 developing » 10 developing, 20 developing, 30 developing
28economic » 28economics
economic » economics

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: %((22structural adjustment) OR (structural adjustment)) %((28economic policy) OR (economic policy))%29 %((2f developing) OR (70 developing)) countries%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22structural adjustment) or (structural adjustment)) %((28economic policy) or (economic policy))%29 %((2f developing) OR (70 developing)) countries%22".
• Adding a wildcard symbol may retrieve word variants: %((22structural adjustment) or (structural adjustment)) %((28economic policy) or (economic policy))%29 %((2f developing) OR (70 developing)) countries%22*.