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Search all of the headings in the specifications. This is useful when looking for an OPC UA defined term.
                Search for a node by providing a NodeId or a BrowseName. Only types and well-known instances can be found.
                NodeIds are specified using the using the syntax defined here.
                BrowseNames may have a NamespaceUri followed by a ':' as a prefix (e.g. http://opcfoundation.org/UA/DI/:DeviceType).
                Use the 'ns=*;' prefix on NodeIds for a wildcard search (e.g.  ns=*;i=2004).
                Any BrowseName without a ':' is a wildcard search.