Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac nhat vu slippers" » "cac nha vu slippers", "cac nhan vu slippers", "cac chat vu slippers", "cac nhat ve slippers", "cac nhat tu slippers", "cac nhat ngu slippers", "cac nhat vu slippery", "cac 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac nhat vu slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac nhat vu slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac nhat vu slippers"))) or ("locating bug code snippets"))*.