National Instruments PCI-8430 - Page 11

NestedExpressions
Usenestedexpressionstocombinesearchestofurtherrefineasearch.
YoucanuseBooleanexpressionsandwildcardsinanestedexpression.
Forexample,"exampleAND(programORVI)"liststopicsthatcontain
"exampleprogram"or"exampleVI."Youcannotnestexpressionsmore
thanfivelevels.