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, 22 united, 23 united
21 united » 11 united, 1 united, 20 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 east1) OR (middle last)) %2f foreign relations %((((2f united) OR (2 united))) OR (21 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 (21 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 (21 united)) states%22*.