Can't search filter if there are more than 2 Japanese characters

Issue Summary

Can't search filter if there are more than 2 Japanese characters

This is reproducible on Data Center: (yes) / (no)

Steps to Reproduce

1. Go to Jira instance
2. Click [Filters] > [View all filters]
3. Enter 1 Japanese character to the search box (It available search)
4. Enter 2 Japanese characters to the search box (It not able to search and getting following error mesage)

No filters were found that match your search

Expected Results

Available to search filters even enter more than 2 Japanese characters

Actual Results

Not able to search filters if enter more than 2 Japanese characters

Workaround

Required, if there is no workaround please state:
Currently there is no known workaround for this behavior. A workaround will be added here when available