Perhaps you should try some spelling variations:
middle eastern » middle east
middle last » middle east, middle class, middle late
23 foreign » 3 foreign, 2 foreign, 13 foreign
2f united » 20 united, 23 united, 24 united
22 united » 12 united, 20 united, 2002 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 eastern) OR (middle last)) %23 foreign relations %((((((2f united) OR (22 united))) OR (2 united))) OR (21 united)) states%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((middle eastern) or (middle last)) %23 foreign relations %((((((2f united) OR (22 united))) or (2 united))) or (21 united)) states%22".
• Adding a wildcard symbol may retrieve word variants: %((middle eastern) or (middle last)) %23 foreign relations %((((((2f united) OR (22 united))) or (2 united))) or (21 united)) states%22*.