Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc chat vo snippets" » "thuc chan vo snippets", "thuc pham vo snippets", "thuc vat vo snippets", "thuc chat va snippets", "thuc chat co snippets", "thuc chat bo 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 vo 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 vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc chat vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc chat vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.