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