Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung de den snippets" » "dung he den snippets", "dung dat den snippets", "dung di den snippets", "dung de dan snippets", "dung se den snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("dung de den snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung de den snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung de den snippets ))) or ( locating bug code snippets ))*.