Google 搜尋自訂側邊欄：快速篩選(語言、時間、檔案類型、國家、日期)、站內搜尋、一字不差與個人化工具。
Thanks so much for the feedback! Glad you like it.
BTW, there's also a version for Google Images if you're interested.
Google Images Tools Enhanced
https://greasyforks.org/en/scripts/537524-google-images-tools-enhanced
An outstanding Google Search sidebar script. Hands down, the best there is.