code: public void startSearch(SPFSearchDescriptor searchDescriptor, SPFSearchCallback callback) {
  		try {
  			SPFError err = new SPFError();
  			getService().startNewSearch(getAccessToken(), searchDescriptor, callback, err);
  			if (!err.isOk()) {
  				handleError(err);
  			}
  		} catch (RemoteException e) {
  			// TODO Error management
  			e.printStackTrace();
  		}
  	}
docs: /*
  Implementation of SearchInterface (non-Javadoc)
  
  @see it.polimi.spf.lib.async.search.SearchInterface#startSearch(it.polimi
  .dei.spf.framework.local.SearchDescriptor,
  it.polimi.spf.lib.async.search.SearchInterface.SearchStartedCallback)