As a default all databases are chosen to be searched. Above the search bar Searching: All databases change the setting.
product* > product, products, production, producting, producted, productive...
child* > child, children's, childhood, childcare, childbirth, childlessness...
organi?ation* > organization, organisational, organizationally...
humo#r* > humor, humour, humorousness...
Boolean operators (AND, OR, NOT) are best entered in upper case to ensure they are treated as Boolean operators instead of literal words.
When entering search terms without Boolean or other operators the default setting is N5 (near 5)
tax* reform* is the same as tax* N5 reform*
Proximity operators are used for two or more words that occur within a specified number of words (or fewer) of each other.
tax N3 reform > tax reform, reform of income tax
(distan* OR online OR virtual* OR remote*) N4 (educat* OR learn* OR teach*)
oil W3 (disaster OR clean-up OR contaminat*)
(sme OR smes OR smb OR smbs) OR ((small* OR medium*) W5 (business* OR compan* OR enterpris* OR firm* OR corporation*)
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