Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong lang vi slippers" » "cong vang vi slippers", "cong luong vi slippers", "cong quang vi slippers", "cong hang vi slippers", "cong lang va slippers", "cong sang vi slippers", "cong lang vi slippery", "cong lang vi 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 lang vi 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 lang vi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong lang vi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong lang vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.