Perhaps you should try some spelling variations:
"middle yeast culture" » "middle yeast cultures", "middle art culture", "middle et culture", "middle east culture", "middle years culture", "middle beas culture"
"middle part culture" » "middle apart culture", "middle art culture", "middle past culture", "middle earth culture", "middle path culture", "middle phase culture"
"middle last culture" » "middle past culture", "middle plant culture", "middle list cultures", "middle east culture", "middle class culture", "middle late 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 part culture") OR ((("middle last culture") OR ("middle yeast culture")))).
• Removing quotes may allow a broader search: (( middle part culture ) or ((( middle last culture ) or ( middle yeast culture )))).
• Adding a wildcard symbol may retrieve word variants: (("middle part culture") or ((("middle last culture") or ("middle yeast culture"))))*.