Perhaps you should try some spelling variations:
middle eastern » middle east
middle last » middle east, middle class, middle late
middle ear » middle east
2f foreign » 2 foreign, 23 foreign, 24 foreign
2f united » 2 united, 20 united, 22 united
21 united » 2 united, 1 united, 20 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 ear) OR (middle eastern))) OR (middle last)) %2f foreign relations %((2f united) OR (((21 united) OR (11 united)))) states%22.
• Adding a wildcard symbol may retrieve word variants: %((((middle ear) or (middle eastern))) or (middle last)) %2f foreign relations %((2f united) or (((21 united) or (11 united)))) states%22*.