diff --git a/pages/common/find.md b/pages/common/find.md
index 3d6845125..102e95d9f 100644
--- a/pages/common/find.md
+++ b/pages/common/find.md
@@ -25,3 +25,11 @@
 - Delete files by name, older than a certain number of days:
 
 `find {{root_path}} -name {{'*.py'}} -mtime {{-180d}} -delete`
+
+- find empty files or directories
+
+`find {{root_path}} -empty`
+
+- find files matching more than one search criteria
+
+`find {{root_path}} -name {{'*.py'}} -or -name {{'*.rb'}}