Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat de he snippets" » "vat de he snippets", "hat de he snippets", "dat dien he snippets", "dat de che snippets", "dat ke he snippets", "dat de ve 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 de he 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 de he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat de he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat de he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.