Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi cong noi snippets" » "nguoi cong noi snippets", "tai cong noi snippets", "thi cong noi snippets", "noi cong nhoi snippets", "noi cong goi snippets", "noi cong soi 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: (((("noi cong 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: (((("noi cong noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi cong noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi cong noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.