Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat hoc le snippets" » "dai hoc le snippets", "vat hoc le snippets", "dan hoc le snippets", "dat hoc he snippets", "dat hoc te snippets", "dat hoc ly 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: (((("dat hoc le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat hoc le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat hoc le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat hoc le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.