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