Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung nam lam slippers" » "dong nam lam slippers", "dung lam lam slippers", "sung nam lam slippers", "dung nam nam slippers", "dung cam lam slippers", "dung nam lam slippery", "dung nam lam grippers"
"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: (((("dung nam lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung nam lam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung nam lam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung nam lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.