modified the tweets getting method
modified the tweets getting method

BD2K-DDI/ddi-web-app,OmicsDI/ddi-web-app,ChrisShen93/ddi-web-app,OmicsDI/ddi-web-app,ChrisShen93/ddi-web-app,OmicsDI/ddi-web-app,BD2K-DDI/ddi-web-app