You can search for articles and books in a variety of places including; Quick Search, the Library Catalog, Melvyl, and on the Databases Page.
Try synonyms (words that mean the same) for your original search terms.
Think about your topic and combine additional search terms to help you find exactly what you are looking for.
Remember, 350 results are probably too many to look through; try to narrow it down. But 2 results are probably too few.
Give yourself enough information on the topic to write about it. Broaden or expand your search as needed.
AND will narrow your search, producing results that include both words that you enter for example:

OR will broaden your search producing results that include either term. For Example:
Through the library's databases you can narrow your search down to these specific types of articles. Google can't really do that. Scholarly journals are different from magazine and newspaper articles because of the peer-review process. The process can very, the general idea is that:
Authors of articles and books are often indexed in Web of Science. Searches can be done by author, cited author, cited work, and keywords. For a quick "how to", try the Introduction to Cited Reference Searching Tutorial.
Remember: Make sure you are using the right sources for your paper and be sure to use a variety of databases. You want to use the best articles possible for your research.