Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cua lua slippers" » "hoi cua lua slippers", "dai cua lua slippers", "dong cua lua slippers", "doi cua luat slippers", "doi ca lua slippers", "doi cua rua slippers", "doi cua lua slippery", "doi cua lua 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 cua lua 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 cua lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cua lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cua lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.