Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"buon va cong snippets" » "buon lau cong snippets", "buon lai cong snippets", "buoc vao cong snippets", "buon tai cong snippets", "buon cua 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: (((("buon va 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: (((("buon va cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( buon va cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("buon va cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.