Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hon bo snippets" » "phan hong bo snippets", "phan hoan bo snippets", "phan hoa bo snippets", "phan hon so snippets", "phan con bo snippets", "phan gon bo 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 hon bo 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 hon bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hon bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hon bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.