A simple solution will be to mention that keywords are alphabetic only and should match contiguous alphabetic strings particularly, ignoring case. Additional, matches should be regarded as line by line, not sentence by sentence. We can use a regex to find alphabetic sequences and sets to examine containment like so: https://wheretobuyauthenticnikesn68901.ageeksblog.com/31341921/5-simple-statements-about-nike-shoes-in-bulk-explained