Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat nam da snippets" » "luat tam da snippets", "luat ngan da snippets", "thuat nam da snippets", "luat nam dan snippets", "luat nam a snippets", "luat nam va 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: (((("luat nam 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: (((("luat nam da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat nam da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat nam da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.