diff --git a/Python/combination_sums.py b/Python/combination_sums.py
new file mode 100644
index 00000000..589249e2
--- /dev/null
+++ b/Python/combination_sums.py
@@ -0,0 +1,19 @@
+def combinationSum(nums, target):
+    res = []
+
+    def tracking(temp, sum_, i):
+        if i >= len(nums):
+            return
+        if sum_ > target:
+            return
+        if sum_ == target:
+            res.append(temp)
+            return
+        
+
+        tracking(temp + [nums[i]], sum_ + nums[i], i)
+        tracking(temp, sum_, i+1)
+    
+    tracking([],0,0)
+
+    return res