Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua qua dan slippers" » "lua cua dan slippers", "luat quan dan slippers", "qua quan dan slippers", "lua qua danh slippers", "lua qua ban slippers", "lua qua dan slippery", "lua qua dan 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: (((("lua qua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lua qua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua qua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.