self-obsession vs self-seeking

self-obsession

noun
  • preoccupation with self; egocentrism; selfishness 

self-seeking

noun
  • The selfish promotion of one's own interests. 

adj
  • Mindful of, or promoting, only one's own interests. 

  • That searches for a target automatically. 

How often have the words self-obsession and self-seeking occurred in a corpus of books? (source: Google Ngram Viewer )