Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben vung cho snippets" » "ben dung cho snippets", "ben rung cho snippets", "ben vung co snippets", "bien vung cho snippets", "been vung cho snippets", "benh vung cho 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 cho 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 cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben vung cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben vung cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.