You can search Google with advanced search options to increase the likelihood of finding what you need.
For example, if you are searching for information about garbage collection using a simple Google query, you will see a Wikipedia definition of garbage collection in computer science, and then a list of garbage collection services in your local area, as shown in the following screenshot:
We can improve the search by restricting it to a useful site such as Stack Overflow, as shown in the following screenshot:
We can improve the search ...
