何か => Something N5
Doubt
か何か => or something N3
何をしますか => What are you doing... N5
Doubt
は..語で何ですか => What does it mean... N5
Explain
~もなにも(~も何も)      => ~ and everything N1
Description
とか~とか => among other things; such as; like ~ N4
... るとか ... るとか => それとも... または N4
Demonstrate by example
と~と~どちら~か => Comparison N5
Compare
とかなんとかいう => ... It's called ... or something N3
Vague
とかなんとかいう => Basically, it's like saying... N3
Conclude
かと思ったら/かと思うと => just when; no sooner than ~ N2
~というか~というか/~といおうか~といおうか      => (I’m not sure if it’s) A or B, Or perhaps, Or maybe N1