Perhaps you should try some spelling variations:
middle east's » middle ears, middle earth
middle state » middle states, middle stone, middle age
middle last » middle late, middle atlas, middle layer
2f foreign » 2 foreign, 23 foreign, 22 foreign
24 foreign » 4 foreign, 2 foreign, 14 foreign
21 united » 11 united, 2 united, 1 united
22 united » 12 united, 2 united, 20 united
2f united » 2 united, 20 united, 23 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 east's) OR (middle eastern))) OR (((((middle last) OR (middle class))) OR (middle state)))) %((2f foreign) OR (24 foreign)) relations %((((2f united) OR (22 united))) OR (21 united)) states%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((middle east's) or (middle eastern))) or (((((middle last) OR (middle class))) or (middle state)))) %((2f foreign) or (24 foreign)) relations %((((2f united) or (22 united))) or (21 united)) states%22".
• Adding a wildcard symbol may retrieve word variants: %((((middle east's) or (middle eastern))) or (((((middle last) OR (middle class))) or (middle state)))) %((2f foreign) or (24 foreign)) relations %((((2f united) or (22 united))) or (21 united)) states%22*.