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