Perhaps you should try some spelling variations:
middle east's » middle eastern, middle ears, middle earth
middle last » middle class, middle late, middle atlas
2f foreign » 2 foreign, 23 foreign, 24 foreign
2f united » 22 united, 23 united, 24 united
21 united » 1 united, 5 united, 9 united
20 united » 10 united, 2002 united, 9 united
2 united » 12 united, 2 units, 2 unity

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: %((middle east's) OR (middle last)) %2f foreign relations %((((2f united) OR (2 united))) OR (((((21 united) OR (20 united))) OR (11 united)))) states%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((middle east's) or (middle last)) %2f foreign relations %((((2f united) or (2 united))) or (((((21 united) OR (20 united))) or (11 united)))) states%22".
• Adding a wildcard symbol may retrieve word variants: %((middle east's) or (middle last)) %2f foreign relations %((((2f united) or (2 united))) or (((((21 united) OR (20 united))) or (11 united)))) states%22*.