Visaeng or Viseing: How To spell?

The word Visaeng is misspelled against Viseing, which is present continuous of "Vise"

Word contains consecutive vowels 'EI' in between alphabets vis & ng is misspelled as 'AE'
Wrong Spelling:  vis-ae-ng 
Correct Spelling:  vis-ei-ng 
Find more wrongly spelled words of Viseing to spell it well.