Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bot cong hon snippets" » "bo cong hon snippets", "mot cong hon snippets", "bat cong hon snippets", "bot cong hoan snippets", "bot cong hoa snippets", "bot cong lon 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 hon 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 hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bot cong hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot cong hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.