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