Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam van thi slippers" » "lam san thi slippers", "nam van thi slippers", "dam van thi slippers", "lam van tai slippers", "lam dan thi slippers", "lam van thu slippers", "lam van thi slippery", "lam van thi 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: (((("lam van thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam van thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam van thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam van thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.