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