Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan pham ca snippets" » "phan phat ca snippets", "phan ham ca snippets", "phan phan ca snippets", "phan pham can snippets", "phan pham ma snippets", "phan 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: (((("phan 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: (((("phan pham ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan pham ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan pham ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.