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