Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bot cong can snippets" » "bo cong can snippets", "mot cong can snippets", "bat cong can snippets", "bot cong san snippets", "bot cong tan snippets", "bot cong dan snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bot cong can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bot cong can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bot cong can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot cong can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.