look after vs vada

look after

verb
  • To follow with the eyes; to look in the direction of (someone or something departing). 

  • To care for; to keep safe. 

  • To seek out, to look for. 

  • To have as one's business; to manage, be responsible for. 

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 after and vada occurred in a corpus of books? (source: Google Ngram Viewer )