/// <summary>
/// Find all samples equal to word.
/// </summary>
/// <param name="word"></param>
/// <returns>Array of FullLemmaInfo, with contain information about each found sample.</returns>
public FullLemmaInfo[] Find(string word)
{
if (word == null)
{
return(null);
}
SearchInfo si = new SearchInfo(OriginalDictionary, word.ToUpper());
Root.FindInfo(si, word.ToUpper());
return(si.ToArray());
}