Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung thi uu slippers" » "dung tai uu slippers", "dung tri uu slippers", "dung chi uu slippers", "dung thi huu slippers", "dung thi buu slippers", "dung thi luu slippers", "dung thi uu slippery", "dung thi uu 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 thi uu 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 thi uu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung thi uu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung thi uu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.