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