Keywords are the important words that describe your topic. What are the keywords that describe your future career?
What purpose do you think the "quote marks" and asterisk* serve?
What keywords describe your topic?
Tip: As you find relevant books and articles, do look at the SUBJECT words used in their descriptions and add these to your list of keywords. The phrase "vocational guidance" is often used to describe books about careers, but there are other keywords as well.
Expect to redo your search several times to include different keywords, and try new keywords that you discover as you proceed.
You might start with these two broad, online guides:
Many websites contain reliable background information similar to what you would find in a Reference book. Use these tools to find reliable websites.
The Internet page in this guide gives tips on finding reliable information on the Internet.