look through vs vada

look through

verb
  • Used other than figuratively or idiomatically: see look, through. 

  • To appear or pretend not to see something or someone who is clearly visible. 

  • To take a view of the contents of; search in, either with the eyes or by hand. 

vada

verb
  • To look (at), to see 

noun
  • A type of savoury doughnut eaten as a snack in south Asia. 

How often have the words look through and vada occurred in a corpus of books? (source: Google Ngram Viewer )