Perhaps you should try some spelling variations:
middle east1 » middle east, middle east's, middle earth
middle last » middle east, middle class, middle late
2f foreign » 2 foreign, 23 foreign, 24 foreign
2f united » 20 united, 21 united, 22 united
2 united » 12 united, 2 unity, 2 unit
1 united » 11 united, 1 unified, 1 units
units » unit

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 east1) OR (middle last)) %2f foreign relations %((((2f united) OR (((2 united) OR (2 units))))) OR (1 united)) states%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((middle east1) or (middle last)) %2f foreign relations %((((2f united) or (((2 united) OR (2 units))))) or (1 united)) states%22".
• Adding a wildcard symbol may retrieve word variants: %((middle east1) or (middle last)) %2f foreign relations %((((2f united) or (((2 united) OR (2 units))))) or (1 united)) states%22*.