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