Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat do hoi snippets" » "hat doi hoi snippets", "hat dao hoi snippets", "hat de hoi snippets", "hat do choi snippets", "hat do hoai snippets", "hat do 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: (((("hat do hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat do hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat do hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat do hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.