Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung so nam slippers" » "dung co nam slippers", "dung mo nam slippers", "dung cho nam slippers", "dung soi nam slippers", "dung son nam slippers", "dung bo nam slippers", "dung so nam slippery", "dung so nam 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 so nam 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 so nam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung so nam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung so nam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.