search(a;b) returns 1, if all words of b occur in a.
search("This is a string with race and result"; "race result") - returns 1
search("the first three characters of the alphabet do not occur in this text"; "abc") - returns 0
search(a;b) returns 1, if all words of b occur in a.
search("This is a string with race and result"; "race result") - returns 1
search("the first three characters of the alphabet do not occur in this text"; "abc") - returns 0