Search Help
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Items not separated by commas will be searched
as exact phrases.
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Emission reduction
will find emissions reductions, emissions reduction, etc.
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Each word and words within phrases will
be "stemmed" to retrieve different tenses, plurals etc.
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truck
= truck, trucks, trucking, trucked
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For an exact match, enclose terms or phrases
in quotes.
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"emission traders"
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Asterisks (*) substitute for a string
of characters of any length.
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pollu* = pollution, polluter, polluters,
polluting
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Question marks (?) substitute for a single
character
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ai? = air, aim, ail, etc.
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Do not use plus or minus. Use "and"
or "but not".
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No + or - in search field
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