Word - A single word without spaces or other punctuation. Note
that double quotation marks are not necessary.
Example: "computer"
Phrase - Multiple words or including spaces.
Example: "computer software"
Wildcard - Words or phrases with the asterisk (*) added to the end.
Example:
"compu*" matches "computer", "computers", "computation",
and "compulsory"
Boolean - Words, phrases, and wildcard strings combined by
using the Boolean operators AND, OR, and NOT.
Example:
"computer monitor" AND "software program" AND "install
component"
OR>
"computer" AND "software" AND "install"
OR>
"computer software install"
Near - Words, phrases, or wildcards separated by the function
NEAR.
Example: "computer" NEAR "software"
FormsOf - Matches a word and the inflectional versions of that
word.
Example:
FORMSOF (INFLECTIONAL, "happy") matches "happy", "happier", "happiest", "happily",
and so on.
IsAbout - Combines matching results over multiple word, phrase,
or wildcard search terms.
* Each search term can optionally be weighted.
Example:
ISABOUT ("computer" WEIGHT (0.5), "software" WEIGHT (2.0), "development" WEIGHT
(10.0) )
Logical Operators:
NOT can only occur after AND. The NOT operator cannot be used if there
is only one match_condition, and NOT cannot be used after the OR operator.
You can use parentheses to group and nest content_search_terms. The
following table shows the logical operator precedence order.
Order (precedence)
Logical operator
First (highest)
NOT
Second
AND
Third (lowest)
OR
Logical operators of the same type are associative, and there is no
specified calculation order. For example, (A AND B) AND (C AND D) can
be calculated (B AND C) AND (A AND D) with no change in the logical
result.