Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con nang noi snippets" » "con bang noi snippets", "hon nang noi snippets", "cong ngang noi snippets", "con nang doc snippets", "con hanh noi snippets", "con nang hoc 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: (((("con nang 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: (((("con nang noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con nang noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con nang noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.