何か => Something N5
Doubt
か何か => or something N3
やら~やら => A, B, ... (examples from a list) N2
Lists, Examples
…とやら => heard that~ N2
Heard
やら~やら => such things as A and B; A and B and so on ~ N2
...のやら => or ~ (I don't know) N1
Vague
~やたらに => randomly; recklessly; blindly N1
Emphasis on degree
~もなにも(~も何も)      => ~ and everything N1
Description
やらなにやら => In addition to the facts / things, there are many other things like that … N2
Demonstrate by example
なにやら => something, some kind of N2
Vague
何をしますか => What are you doing... N5
Doubt
とやら => or whatever, or something like that… N3
Vague