Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat con co snippets" » "hai con co snippets", "hat mon co snippets", "vat con co snippets", "hat cong co snippets", "hat con cho snippets", "hat con coi 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 con co 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 con co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat con co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat con co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.