Perhaps you should try some spelling variations:
"middle yeast cultures" » "middle art cultures", "middle et cultures", "middle just cultures", "middle east cultures", "middle years cultures", "middle beas cultures", "middle yeast cultural"
"middle yeast culture" » "middle art culture", "middle et culture", "middle just culture", "middle east culture", "middle years culture", "middle beas culture"
"middle last culture" » "middle past culture", "middle plant culture", "middle list cultures", "middle east culture", "middle class culture", "middle late culture"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"middle yeast cultures\") OR (((\"middle last culture\") OR (\"middle yeast culture\"))))".
• Removing quotes may allow a broader search: (( middle yeast cultures ) OR ((( middle last culture ) OR ( middle yeast culture )))).
• Adding a wildcard symbol may retrieve word variants: (("middle yeast cultures") OR ((("middle last culture") OR ("middle yeast culture"))))*.