Bokselling or Bookselling: How To spell?
The word Bokselling is misspelled against Bookselling, a noun meaning "The employment of selling books."
Bookselling has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings b & kselling which should not be misspelled with single 'O'
Wrong Spelling:  b-o-kselling  Correct Spelling:  b-oo-kselling 
Find more incorrect spellings of Bookselling to spell right way.