After finding an interesting, it might be a good idea to check the references of the article and also similar articles (view related documents etc.,).
Citation databases (for example Scopus, Web of Science and Google Scholar) in particular contain information about citing articles.
In many databases it is possible to refine search results. If you get too many (irrelevant) search results, you can refine the search by choosing only specific subjects, publications from the last ten years etc..
Different options to refine results in Ebsco Academic Search Elite database: