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 » 23 foreign, 24 foreign, 22 foreign
2 foreign » a foreign, 3 foreign, 5 foreign
4 foreign » a foreign, 3 foreign
2f united » 2 united, 20 united, 22 united
21 united » 11 united, 2 united, 1 united

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) OR (((2 foreign) OR (4 foreign)))) relations %((2f 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) or (((2 foreign) OR (4 foreign)))) relations %((2f united) or (21 united)) states%22".
• Adding a wildcard symbol may retrieve word variants: %((middle east1) or (middle last)) %((2f foreign) or (((2 foreign) OR (4 foreign)))) relations %((2f united) or (21 united)) states%22*.