Perhaps you should try some spelling variations:
middle eastern » middle east
middle earth » middle east, middle ear, middle part
middle class » middle east
middle ears » middle years, middle ear, middle east
middle last » middle east, middle late, middle east's
2f foreign » 2 foreign, 23 foreign, 24 foreign
2f united » 2 united, 20 united, 22 united
1 united » 11 united, 1 unified, 1 units

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 ears) OR (middle earth))) OR (middle eastern))) OR (((middle last) OR (middle class)))) %2f foreign relations %((2f united) OR (1 united)) states%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((((middle ears) OR (middle earth))) or (middle eastern))) or (((middle last) or (middle class)))) %2f foreign relations %((2f united) or (1 united)) states%22".
• Adding a wildcard symbol may retrieve word variants: %((((((middle ears) OR (middle earth))) or (middle eastern))) or (((middle last) or (middle class)))) %2f foreign relations %((2f united) or (1 united)) states%22*.