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