Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan may can snippets" » "phan xay can snippets", "phan day can snippets", "phan giay can snippets", "phan may san snippets", "phan may cat snippets", "phan may van 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 may can 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 may can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan may can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan may can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.