Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan gia de snippets" » "phan giai de snippets", "phan giay de snippets", "phan bia de snippets", "phan gia ve snippets", "phan ga de snippets", "phan gia do 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: (((("phan gia de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan gia de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan gia de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan gia de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.