i am unable to find the content of my custom module i had implement isearchable interface but still i am unable to find content in  dnn search.

i had installed module again but unable to find my modules data( text and values)  in search. 
 i had checked that indexer in schedular is running and consult with following links but dont get my problem solved 

My code for isearchable implementationis as follows

public class FeatureController : ISearchable

{

public DotNetNuke.Services.Search.SearchItemInfoCollection GetSearchItems(DotNetNuke.Entities.Modules.ModuleInfo ModInfo)
        {
        SearchItemInfoCollection SearchItemCollection = new SearchItemInfoCollection();

        List<BusinessCategory> colDNNModule3s = Christoc.Modules.DNNModule3.Components.BusinessCategoryController.GetBusCats(ModInfo.ModuleID);

        foreach (BusinessCategory objDNNModule3 in colDNNModule3s)
        {
            //SearchItemInfo SearchItem = new SearchItemInfo(ModInfo.ModuleTitle, objDNNModule3.BusCatName, objDNNModule3.CreatedByUserId, objDNNModule3.CreatedOnDate, ModInfo.ModuleID, objDNNModule3.BusCatID.ToString(), objDNNModule3.Content, "ItemId=" + objDNNModule3.BusCatID);

            SearchItemInfo SearchItem = new SearchItemInfo();
            SearchItem.Title = objDNNModule3.BusCatName;
            SearchItem.Author = objDNNModule3.CreatedByUserId;
            SearchItem.Content = objDNNModule3.Content;
            SearchItem.Description = objDNNModule3.BusCatName;
            SearchItem.ModuleId = objDNNModule3.ModuleID;
            SearchItem.SearchItemId = objDNNModule3.ContentItemId;
            SearchItem.SearchKey = objDNNModule3.BusCatName;
            SearchItem.TabId = objDNNModule3.TabID;
            SearchItem.PubDate = objDNNModule3.CreatedOnDate;
           
            SearchItemCollection.Add(SearchItem);
        }

        return SearchItemCollection;

        throw new System.NotImplementedException("The method or operation is not implemented.");
        }

}

Please help