Try asking many questions. Also read to him and ask him questions from the book.

Hi few words means what all words? He should be able to speak 1 liners atleast eg: Mumma come here or I want that etc in your language.

<span style="color:#3B5998;"><b><a href="http://app.babychakra.com/article/1128">Learn about your child&#8217;s speech development milestones: Excerpts from a live chat with Speech therapist, Merzia - Part III</a></b></span>

He speaks few words then should not be an issue... Gradually he will learn.. encourage speaking and also play rhymes..