Perhaps you should try some spelling variations:
educational disparities » educational distribution
educational authorities » education authorities, national authorities, educational activities
cultural industry » culture industry, subcultural industry, cultural industries
japan cao » japan can, japan case, japan a

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

• Performing a fuzzy search may retrieve terms with similar spellings: cultural industry japan cao ((educational disparities) or (educational authorities)).~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cultural industry japan cao ((educational disparities) OR (educational authorities))..
• Adding a wildcard symbol may retrieve word variants: cultural industry japan cao ((educational disparities) or (educational authorities)).*.