IError in Boolean search for '$&(WORDS)'&

4Error in Boolean search for '$&(LOGICAL_WORDS)'


@Boolean expressions need to be 'correct' in order for the searchsystem to use them./The expression you entered has errors in it.

?Examples of correct expressions are: cat and dog, cat7not dog, cat or (dog not nose).
Note that5the operator not has the meaning of 'without'.

$(SYNTAXERROR)

#
6:8Match: $(METHOD)Format: $(FORMAT) Sort: $(SORT)
Refine search:<$ 


Dht://Dig $(VERSION)ÿÿ