6. The method of claim 4 , further comprising, in response to determining that no search results are identified based on a second search: for each term in the second text string: determining whether said each term starts with a term in the second list but does not match that term in the second list, and in response to determining that said each term starts with a term in the second list but does not match that term in the second list, incrementing a counter; and continuing to display the one or more search results only in response to determining that the counter is less than a threshold number.
8. The method of claim 6 , further comprising: determining whether each term in the second list begins with a term in the second text string; and continuing to display the one or more search results only in response to determining that each term in the second list begins with a term in the second text string.