How to search accurately in google.com

[Medical]

1)Search websites for keywords
2) Search news archives going back to the mid-1880s
3. Use the minus sign to eliminate results containing certain words
4)Use quotes to search for an exact phrase.
5)Use an asterisk within quotes to specify unknown or variable words.
6)Use the minus sign to eliminate results containing certain words.

[dotnettraining]

Use advanced operators, avoid stop-words, and iterate queries. Leverage cache:, intitle:, and inurl: to peek behind the SERP curtain. Treat Google as a database with a fuzzy API, not a magic box that "reads your mind."