Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi dau noi snippets" » "chi dan noi snippets", "phi dau noi snippets", "chi dao noi snippets", "chi cau noi snippets", "chi dang noi snippets", "chi dau cuoi 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: (((("chi dau 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: (((("chi dau noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi dau noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi dau noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.