Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat noi lo snippets" » "ha noi lo snippets", "hat doi lo snippets", "hay noi lo snippets", "hat noi lao snippets", "hat noi bo snippets", "hat noi co 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 noi lo 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 noi lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat noi lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat noi lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.