Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay vung von snippets" » "tay nung von snippets", "thai vung von snippets", "tu vung von snippets", "tay dung von snippets", "tay vung van snippets", "tay vung ven 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: (((("tay vung von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tay vung von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay vung von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay vung von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.