Selects documents that include all of the words you specify within a sentence. You can specify search elements in a sequential or a random order. Documents are retrieved only if the search elements appear in the same sentence.
To retrieve relevance-ranked documents that contain stemmed variations of the words "American" and "innovation" within the same sentence, you can enter the following:
american <SENTENCE> innovation <SENTENCE> (american, innovation)
You can use the SENTENCE operator with the ORDER modifier to perform ordered proximity searches.