Perhaps you should try some spelling variations:
middle eastern » middle east
middle last » middle east, middle class, middle late
2f foreign » 23 foreign, 24 foreign, 22 foreign
2 foreign » 3 foreign, 4 foreign, 5 foreign
2f united » 2 united, 20 united, 23 united
22 united » 12 united, 2 united, 20 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 eastern) OR (middle last)) %((2f foreign) OR (2 foreign)) relations %((((2f united) OR (22 united))) OR (21 united)) states%22.
• Adding a wildcard symbol may retrieve word variants: %((middle eastern) or (middle last)) %((2f foreign) or (2 foreign)) relations %((((2f united) or (22 united))) or (21 united)) states%22*.