Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cac lua slippers" » "cuong cac lua slippers", "cong tac lua slippers", "cong cau lua slippers", "cong cac luat slippers", "cong cac qua slippers", "cong cay lua slippers", "cong cac lua slippery", "cong cac lua 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: (((("cong cac lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cac lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cac lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cac lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.