Perhaps you should try some spelling variations:
middle eastern » middle east
middle late » middle state, middle layer, middle age
24 foreign » 4 foreign, 14 foreign, 23 foreign
2 foreign » 3 foreign, 4 foreign, 5 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 eastern) OR (middle late)) %((24 foreign) OR (2 foreign)) relations %((2f united) OR (((21 united) OR (11 united)))) states%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((middle eastern) or (middle late)) %((24 foreign) or (2 foreign)) relations %((2f united) or (((21 united) OR (11 united)))) states%22".
• Adding a wildcard symbol may retrieve word variants: %((middle eastern) or (middle late)) %((24 foreign) or (2 foreign)) relations %((2f united) or (((21 united) OR (11 united)))) states%22*.