Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cac qua slippers" » "doi cach qua slippers", "voi cac qua slippers", "do cac qua slippers", "doi cau qua slippers", "doi tac quan slippers", "doi cac qua slippery", "doi cac qua 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: (((("doi cac qua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cac qua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cac qua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cac qua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.