Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan bon con snippets" » "phan bo con snippets", "phan cong con snippets", "phan song con snippets", "phan bon cong snippets", "phan lon con snippets", "phan son con 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 bon con 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 bon con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan bon con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan bon con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.