Perhaps you should try some spelling variations:
middle east1 » middle east, middle east's, middle earth
middle last » middle east, middle class, middle late
2f foreign » 2 foreign, 23 foreign, 24 foreign
211 united » 21 united, 2021 united, 1 united
2f united » 2 united, 20 united, 22 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 east1) OR (middle last)) %((2f foreign) OR (a foreign)) relations %((2f united) OR (((211 united) OR (11 united)))) states%22.
• Adding a wildcard symbol may retrieve word variants: %((middle east1) or (middle last)) %((2f foreign) or (a foreign)) relations %((2f united) or (((211 united) or (11 united)))) states%22*.