Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc hay dot snippets" » "khoc hay dot snippets", "hoc may dot snippets", "hoc hai dot snippets", "hoc nhay dot snippets", "hoc thay doi snippets", "hoc nhan dot 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: (((("hoc hay dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc hay dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc hay dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc hay dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.