diff --git a/dotfiles/neovim/luasnippets/satysfi/math.lua b/dotfiles/neovim/luasnippets/satysfi/math.lua
index 495ae66..ed3a58e 100644
--- a/dotfiles/neovim/luasnippets/satysfi/math.lua
+++ b/dotfiles/neovim/luasnippets/satysfi/math.lua
@@ -326,14 +326,18 @@ return {
         {trig = ";;", show_condition = isinmath},
         {t("\\frac{"), i(1), t("}{"), i(2), t("}")}
     ),
-    s(
+    s( -- doesn't work
         {trig = ";%", show_condition = isinmath},
         {t("\\frac{"), i(1), t("}{"), i(2), t("}")}
     ),
-    s(
+    s( -- doesn't work
         {trig = ";/", show_condition = isinmath},
         {t("\\frac{"), i(1), t("}{"), i(2), t("}")}
     ),
+    s(
+        {trig = ";ff", show_condition = isinmath},
+        {t("\\frac{"), i(1), t("}{"), i(2), t("}")}
+    ),
     s(
         {trig = ";2", show_condition = isinmath},
         {t("\\sqrt{"), i(1), t("}")}
@@ -346,6 +350,14 @@ return {
         {trig = ";.", show_condition = isinmath},
         t("\\cdot")
     ),
+    s(
+        {trig = ";l.", show_condition = isinmath},
+        t("\\ldots")
+    ),
+    s(
+        {trig = ";v.", show_condition = isinmath},
+        t("\\vdots")
+    ),
     s(
         {trig = ";8", show_condition = isinmath},
         t("\\infty")