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TermQuery Query1=new TermQuery(new Term("Title", "Urogynecology"));
TermQuery Query2=new TermQuery(new Term("Title", "digest"));
BooleanQuery.Builder booleanQuery=new BooleanQuery.Builder();
booleanQuery.add(Query1, Occur.MUST);
booleanQuery.add(Query2, Occur.MUST);
Directory dir=FSDirectory.open(Paths.get(GetProperties.getProperties("Article")));
IndexReader reader=getIndexReader(dir);
IndexSearcher is=getIndexSearcher(reader);
TopDocs hits=is.search(booleanQuery.build(), 10);
System.out.println(hits.totalHits);