Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong cho qua slippers" » "dung cho qua slippers", "dong co qua slippers", "dong hoc qua slippers", "dong cho que slippers", "dong cho sua slippers", "dong cao quan slippers", "dong cho qua slippery", "dong cho qua 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: (((("dong cho qua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cho qua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong cho qua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cho qua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.