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