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