}
public List<? extends ISong> searchSong(String value, int page, String filter) throws IOException {
InputStream in = getInputStream(URLProvider.getSearchSong(value, page, SONG_PER_PAGE));
String response = Utils.streamToString(in);
NhacCuaTuiSongList songList = gson.fromJson(response, NhacCuaTuiSongList.class);
return songList.getSongs();
}