/// <summary>
/// Filters non descriptive words/characters from a title so that only keywords remain.
/// </summary>
/// <returns></returns>
private string GetKeywords(string title)
{
// Remove articles and non-descriptive words
string newTitle = BaseInfo.CleanString(title);
newTitle = Regex.Replace(newTitle, @"\b(and|or|of|und|en|et|y)\b", "", RegexOptions.IgnoreCase);
// Replace non-word characters with spaces
newTitle = Regex.Replace(newTitle, _rxMatchNonWordCharacters, " ");
// Remove double spaces and return the keywords
return(BaseInfo.CleanupWhiteSpaces(newTitle));
}
