Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao duc vat slippers" » "giao duc vat slippers", "tao duoc vat slippers", "dao duc va slippers", "dao duy vat slippers", "dao duc van slippers", "dao duc vat slippery", "dao duc vat 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: (((("dao duc vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao duc vat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao duc vat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao duc vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.