/**
     * Get the value for the key 'query.bool.minimum_should_match'. <br>
     * The value is, e.g.  <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getQueryBoolMinimumShouldMatch();

    /**
     * Get the value for the key 'query.bool.minimum_should_match' as {@link Integer}. <br>
     * The value is, e.g.  <br>

        }

        final BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
        final String minimumShouldMatch = fessConfig.getQueryBoolMinimumShouldMatch();
        if (StringUtil.isNotBlank(minimumShouldMatch)) {
            boolQuery.minimumShouldMatch(minimumShouldMatch);
        }
        return new DefaultQueryBuilder(boolQuery);
    }

                        readingList = readingConverter.convert(query, "", langsArray);
                    }

                    final BoolQueryBuilder readingQueryBuilder = QueryBuilders.boolQuery().minimumShouldMatch(1);
                    final int readingNum = readingList.size();
                    for (int readingCount = 0; readingCount < readingNum; readingCount++) {