diff --git a/assets/2017/script.js b/assets/2017/script.js
index 4b0ad6796..1d078870d 100644
--- a/assets/2017/script.js
+++ b/assets/2017/script.js
@@ -87,7 +87,7 @@ const Search = {
   },
 
   show (val) {
-    const keywords = val.split(' ')
+    const keywords = val.split(/[ \-_]/)
     const selectors = keywords
       .map(k => `[data-search-index~=${JSON.stringify(k)}]`)
       .join('')