Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang noi de snippets" » "nang doc de snippets", "hanh noi de snippets", "nang hoc de snippets", "nang nuoi de snippets", "nang noi ve snippets", "nang noi da 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: (((("nang noi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang noi de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang noi de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang noi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.