GroupDocs.Search

using GroupDocs.Search;
using GroupDocs.Search.Results;

// Create an index for your documents
Index index = new Index("c:/MyIndex");

// Add documents to the index for efficient searching
index.Add("c:/MyDocuments");

// Search for specific words or phrases, such as
// 'affect', 'effect', 'principles', 'principally'
SearchResult results =
    index.Search("?ffect & princip?(2~4)");

import com.groupdocs.search.*;
import com.groupdocs.search.results.*;

// Create an index for your documents
Index index = new Index("c:/MyIndex");

// Add documents to the index for efficient searching
index.add("c:/MyDocuments");

// Search for specific words or phrases, such as
// 'affect', 'effect', 'principles', 'principally'
SearchResult results =
    index.search("?ffect & princip?(2~4)");

from groupdocs.search import Index

# Create an index for your documents
index = Index("./MyIndex")

# Add documents to the index for efficient searching
index.add("./MyDocuments")

# Search for specific words or phrases, such as
# 'affect', 'effect', 'principles', 'principally'
results = index.search("?ffect & princip?(2~4)")