Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dua voi tran slippers" » "dua voi thanh slippers", "dua voi trong slippers", "dua hoi trac slippers", "da voi tran slippers", "dua moi tran slippers", "sua voi tran slippers", "dua voi tran slippery", "dua voi tran 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: (((("dua voi tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dua voi tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dua voi tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dua voi tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.