ListFolderContinueAsync recursive not showing correct result

hello Thanks For your response here is my code 

ListFolderResult listFolderResult;

listFolderResult = dropboxClient.Files.ListFolderAsync(controlpath,true, false, false, false, true, 200).Result;

do
{

var listfoldercontinuearg = new ListFolderContinueArg(previousDeltaLink);

listFolderResult = dropboxClient.Files.ListFolderContinueAsync(listfoldercontinuearg).Result;

foreach (var entry in listFolderResult.Entries){}

if (listFolderResult.HasMore)
{
previousDeltaLink = listFolderResult.Cursor;

}

} while (previousDeltaLink.IsNotNullOrEmpty());