The Fuzzy Term searching is a function of the WorldServer Terminology tool if
Multiterm Term Databases are used. It is not supported in native WorldServer Term Databases, as explained in this
article. The Fuzzy Term when using Multiterm Term Databases search applies to Browser Workbench, Online Editor or when exporting as part of a Studio package.
This section of the RWS Documentation Center talks about the integration between WorldServer and GroupShare/Multiterm Term databases. This is an example of Fuzzy Match results displayed in Browser Workbench when using a Multiterm Term Database:
Also, the WSXZ package exported from a project using a Multiterm Term Database includes a TBX file with the relevant terms (including Fuzzy Matches) and some additional files and folders that are not present in packages exported from projects that do not use Multiterm Term Databases. Here is an example of the content of such WSXZ package including a Multiterm TD: