Ka lebaka la boiphihlelo ba lisebelisoa tsa tlhahiso , tse ka khonang ho fihlela lisebelisoa . lisebelisoa tse ngata , haeba u hloka litšebeletso tsa rona tsa inthanete tsa . Ntle le lenane la lihlahisoa ka tlase, u ka etsa kopo ea thepa ea hau e ikhethang ho latela litlhoko tsa hau tse khethehileng.