Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuon cua dan slippers" » "muon cua dan slippers", "von cua dan slippers", "huong cua dan slippers", "vuon cua dang slippers", "vuon cua ban slippers", "vuon ca dan slippers", "vuon cua dan slippery", "vuon cua dan 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: (((("vuon cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vuon cua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuon cua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuon cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.