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