Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben vung da snippets" » "ben vung dat snippets", "ben vung va snippets", "ben vuong dao snippets", "bien vung da snippets", "been vung da snippets", "benh vung da 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: (((("ben vung da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ben vung da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben vung da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben vung da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.