Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung du xa slippers" » "dung de xa slippers", "dung cu xa slippers", "dung cua xa slippers", "dung do xa slippers", "dung du va slippers", "dung tu xa slippers", "dung du xa slippery", "dung du xa 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 du xa 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 du xa slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung du xa slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung du xa slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.