Perhaps you should try some spelling variations:
middle east1 » middle east, middle east's, middle earth
middle late » middle state, middle layer, middle age
2f foreign » 23 foreign, 24 foreign, 22 foreign
2 foreign » 3 foreign, 4 foreign, 5 foreign
21 united » 11 united, 1 united, 20 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 east1) OR (middle late)) %((2f foreign) OR (2 foreign)) relations %((2 united) OR (21 united)) states%22.
• Adding a wildcard symbol may retrieve word variants: %((middle east1) or (middle late)) %((2f foreign) or (2 foreign)) relations %((2 united) or (21 united)) states%22*.