Perhaps you should try some spelling variations:
hidden information » student information, budget information, chief information
integration some » integration volume, integration power, integration south
supply hidden » supply side, supply sides
supply trade » supply side
supply case » supply cost, supply chain, supply curve

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply hidden information theory. ) or ( ((supply trade) OR (supply case)) integration some. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply hidden information theory. ) OR ( ((supply trade) OR (supply case)) integration some. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply hidden information theory. ) or ( ((supply trade) OR (supply case)) integration some. ))".
• Adding a wildcard symbol may retrieve word variants: (( supply hidden information theory. ) or ( ((supply trade) OR (supply case)) integration some. ))*.