Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan gioi noi snippets" » "dang gioi noi snippets", "doan gioi noi snippets", "dan giai noi snippets", "dan gioi hoi snippets", "dan gioi voi snippets", "dan nguoi noi 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: (((("dan gioi 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: (((("dan gioi noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan gioi noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan gioi noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.