Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi hai so snippets" » "hoi tai so snippets", "hoc hai so snippets", "hoi bai so snippets", "hoi dai so snippets", "hoi thai son 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: (((("hoi hai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi hai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi hai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi hai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.