Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cua uu slippers" » "dung luan uu slippers", "dung cho uu slippers", "dung cua cuu slippers", "dung cua su slippers", "dung cua cu slippers", "dung cua uu slippery", "dung cua uu grippers"
"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: (((("dung cua 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 cua uu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cua uu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cua uu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.