Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cau ngu slippers" » "doi dau ngu slippers", "di cau ngu slippers", "doi ca ngu slippers", "doi cuu ngu slippers", "doi khau ngu slippers", "doi cau ngu slippery", "doi cau ngu 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 ("doi cau ngu slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi cau ngu slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi cau ngu slippers"))) or ("locating bug code snippets"))*.