Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai nam co snippets" » "hai nam co snippets", "mai nam co snippets", "dan nam co snippets", "dai nam cao snippets", "dai nam bo snippets", "dai nam so 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: (((("dai nam co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai nam co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai nam co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai nam co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.