Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phau nhe cac snippets" » "phau he cac snippets", "pha che cac snippets", "pham nho cac snippets", "phau nghe cao snippets", "phau nghe cnc 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: (((("phau nhe cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phau nhe cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phau nhe cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phau nhe cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.