Perhaps you should try some spelling variations:
observational efforts » conservation efforts, international efforts, observational aspects
shock observational » chile observational
crowd innovation » growth innovation, closed innovation, ground innovation
innovation how » innovation house, innovation 1, innovation 4
supply shock » supply shocks
supply crowd » supply growth, supply cost, supply from

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply shock observational efforts. ) or ( supply crowd innovation how. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply shock observational efforts. ) OR ( supply crowd innovation how. ))*.