Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong doan vu slippers" » "cong dan vu slippers", "cong hoan vu slippers", "dong doanh vu slippers", "cong doan va slippers", "cong doan vi slippers", "cong doan tu slippers", "cong doan vu slippery", "cong doan 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: (((("cong doan 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: (((("cong doan vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong doan vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong doan vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.