This article describes synonym search, which allows you to find not only the words specified in the search query, but also their synonyms....Editor Product Solution GroupDocs...
This article explains how to search for Barcode in the document with few lines of code over GroupDocs.Signature API....Editor Product Solution GroupDocs...
This article explains how to provide advanced search for metadata electronic signatures with GroupDocs.Signature API....Editor Product Solution GroupDocs...
This article explains the ability of the GroupDocs.Redaction API to get the general document information, which includes FileType, PageCount and FileSize....Editor Product Solution GroupDocs...