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