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