+**Text search** is the act of finding specific words or patterns within a larger body of digital text. It relies on [algorithms](/wiki/algorithm) to efficiently locate matching segments, often forming the core of [information retrieval](/wiki/information_retrieval) systems.
+## See also
+- [Indexing](/wiki/indexing)
+- [Search Engine](/wiki/search_engine)
+- [Regular Expression](/wiki/regular_expression)
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