Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat de he snippets" » "nhat de he snippets", "vat de he snippets", "dat de he snippets", "hat de che snippets", "hat ke he snippets", "hat de ve 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 de he 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 de he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat de he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat de he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.