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