The database you choose will likely depend on the subject matter of your research, but here are a few suggestions that work for most topics.
If you’re not finding enough articles on your topic, you might want to make your topic a little bit more broad. Similarly, if you see too many results (or results on too many subtopics), you may want to narrow your topic down. Here are some examples of how to do that:
Narrowing your topic:
Broadening your topic:
The tips covered in this video include: