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'Wildcards' can be used to signify any letter of the alphabet.
By adding * you can broaden your options. For example
'biog*' will find biography, biogeographical, and biogeochemistry
amongst other options.
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Sort
Order. The order you put the words makes a difference.
The search goes from left to right. Is it better to search
for Sustainable, then search those for development, or
search for development and then look for sustainable?
One snag - this does not work with a string search.
REMEMBER:
One well thought out keyword can get your information better
than a complicated query.
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