An easy Answer would be to express that keywords are alphabetic only and may match contiguous alphabetic strings just, disregarding circumstance. Additional, matches must be viewed as line by line, not sentence by sentence. We can easily use a regex to locate alphabetic sequences and sets to examine containment like https://wheretobuyauthenticnikesn44333.bloguerosa.com/31387440/the-fact-about-discounted-nike-shoes-pallets-that-no-one-is-suggesting