Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung cu don snippets" » "chung cu don snippets", "cung cua don snippets", "cong cu don snippets", "cung cu dan snippets", "cung co don snippets", "cung cau dong 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: (((("cung cu don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung cu don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung cu don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung cu don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.