Perhaps you should try some spelling variations:
information requirements » nutrition requirements, irrigation requirements, information environments
information documents » information documentation, information agents
local dimensions » social dimensions, global dimensions, moral dimensions
dimensions form » dimensions from, dimensions forces, dimensions book
ebnf » ebn, ebf, bnf

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((information documents) or (information requirements)) local dimensions form ebnf~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information documents) OR (information requirements)) local dimensions form ebnf.
• Adding a wildcard symbol may retrieve word variants: ((information documents) or (information requirements)) local dimensions form ebnf*.