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