Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang nhat vu slippers" » "dung nhan vu slippers", "dung nha vu slippers", "dang nhat ve slippers", "dang nhat tu slippers", "dang nhat ngu slippers", "dang nhat vu slippery", "dang nhat 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: (((("dang nhat 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: (((("dang nhat vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang nhat vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang nhat vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.