> For the complete documentation index, see [llms.txt](https://chembl.gitbook.io/surechembl/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chembl.gitbook.io/surechembl/text-search.md).

# Text search

- [Search interface overview](https://chembl.gitbook.io/surechembl/text-search/search-interface-overview.md)
- [Simple patent query overview](https://chembl.gitbook.io/surechembl/text-search/simple-patent-query-overview.md)
- [Complex Solr search](https://chembl.gitbook.io/surechembl/text-search/complex-solr-search.md)
- [Patents with small molecules filter](https://chembl.gitbook.io/surechembl/text-search/patents-with-small-molecules-filter.md)
- [Date filter](https://chembl.gitbook.io/surechembl/text-search/date-filter.md)
- [Query assistant](https://chembl.gitbook.io/surechembl/text-search/query-assistant.md): How to use the Query assistant to query SureChEMBL
- [Solr query field names and examples](https://chembl.gitbook.io/surechembl/text-search/solr-query-field-names-and-examples.md): List of Solr query field names that you can use to write complex queries and/or to restrict a search to some specific patent section
- [Patent number search format](https://chembl.gitbook.io/surechembl/text-search/patent-number-search-format.md)