Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cuoc dan slippers" » "doc cuoc dan slippers", "doi cua dan slippers", "dao cuoc dan slippers", "doi cuoi dan slippers", "doi duoc dan slippers", "doi nuoc dan slippers", "doi cuoc dan slippery", "doi cuoc 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: (((("doi cuoc 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: (((("doi cuoc dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cuoc dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cuoc dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.