Perhaps you should try some spelling variations:
rationale authorities » regional authorities, traditional authorities, cantonal authorities
national authorities » local authorities
agricultural inputs » agricultural output
inputs china » input chain, inputs line
china die » china due, china does, china des

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

• Performing a fuzzy search may retrieve terms with similar spellings: agricultural inputs china die ((rationale authorities) OR (national authorities)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "agricultural inputs china die ((rationale authorities) OR (national authorities)).".
• Adding a wildcard symbol may retrieve word variants: agricultural inputs china die ((rationale authorities) OR (national authorities)).*.