Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat tiep noi snippets" » "dat tieu noi snippets", "dat tien noi snippets", "dat thien noi snippets", "dat tiep doi snippets", "dat tieng noi snippets", "dat tiep nuoc 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: (((("dat tiep noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat tiep noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat tiep noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat tiep noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.