Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"time hat de snippets" » "tim ha de snippets", "tich hat de snippets", "tim mat de snippets", "time nhat de snippets", "time vat de snippets", "time dat de 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: (((("time hat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("time hat de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( time hat de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("time hat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.