Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong tan tra slippers" » "cong tac tra slippers", "cong san tra slippers", "cong thanh tra slippers", "cong tan tran slippers", "cong tan trao slippers", "cong dan tra slippers", "cong tan tra slippery", "cong tan tra 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 tan tra 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 tan tra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong tan tra slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tan tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.