Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham pha hoa snippets" » "pham phap hoa snippets", "kham pha hoa snippets", "pham ha hoa snippets", "pham phan hoa snippets", "pham pham hoa 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: (((("pham pha hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham pha hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham pha hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham pha hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.