Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi noi da snippets" » "khoi noi da snippets", "tho noi da snippets", "thong noi da snippets", "thoi nuoi da snippets", "thoi noi va snippets", "thoi 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: (((("thoi 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: (((("thoi noi da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi noi da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi noi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.