Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat den voi snippets" » "hoat den voi snippets", "hat dan voi snippets", "hat de voi snippets", "hat dien voi snippets", "hat den coi snippets", "hat den vai 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 den voi 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 den voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat den voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat den voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.