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