Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua gao duc slippers" » "lua dao duc slippers", "luat giao duc slippers", "luat bao duc slippers", "lua giao duc slippers", "lua cao duc slippers", "lua gao duc slippery", "lua gao duc 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 gao duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lua gao duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua gao duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.