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title: Search


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## Search

- [Publication Index](/guides/search/publication-index/llms.txt) — How to configure and use the publication index of Livingdocs.
- [Custom Index](/guides/search/custom-index/llms.txt) — Configure an index processor to support custom data structures and queries in Elasticsearch.
- [Multi Cluster Indexing](/guides/search/multi-cluster-indexing/llms.txt) — Configure multiple elasticsearch clusters that span multiple datacenters for higher resiliency.