Perhaps you should try some spelling variations:
"middle yeast culture" » "middle yeast cultures", "middle art culture", "middle et culture", "middle yyeast cultures", "middle yyeasts culture", "middle yeast cultural", "middle years culture", "middle beas culture", "middle east1 culture"
"middle plant culture" » "middle explant culture", "middle print culture", "middle explant cultures", "middle plane culture", "middle place culture", "middle part culture"
"middle east culture" » "middle yeast cultures", "middle yeasts culture", "middle east cultural"
"middle last culture" » "middle list cultures", "middle art culture", "middle just culture", "middle class culture", "middle late culture", "middle east's culture"
"middle past culture" » "middle post culture", "middle past cultural", "middle apart culture", "middle part culture", "middle phase culture", "middle east1 culture"

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