Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang cuu noi snippets" » "lang cua noi snippets", "lang chu noi snippets", "lang cung noi snippets", "lang cau noi snippets", "lang cuu hoi snippets", "lang cuu voi 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: (((("lang cuu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang cuu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang cuu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang cuu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.