Search engines offer some easy and quick ways to limit the search to more focused results. These limitations typically include the year of publication, language, format or type, topic etc.
Limitations can be added before or after the execution of a query.
For instance, options for limiting the list of results in Scopus database are as follows:
Watch a video explaining the use of limiters and other database tools of the Ebsco (3:13). The link in the picture takes you to Youtube: