Perhaps you should try some spelling variations:
middle east's » middle eastern, middle ears, middle earth
middle last » middle class, middle late, middle atlas
2f foreign » 23 foreign, 24 foreign, 22 foreign
2 foreign » 3 foreign, 4 foreign, 5 foreign
2f united » 20 united, 22 united, 21 united
2 united » 12 united, 2 units, 2 unity

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 last)) %((2f foreign) OR (2 foreign)) relations %((2f united) OR (2 united)) states%22.
• Adding a wildcard symbol may retrieve word variants: %((middle east's) or (middle last)) %((2f foreign) or (2 foreign)) relations %((2f united) or (2 united)) states%22*.