Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua van trac slippers" » "cua va trac slippers", "cua van thac slippers", "cua van tra slippers", "cua ban trac slippers", "cua dan trac slippers", "cua vat trac slippers", "cua van trac slippery", "cua van 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: (((("cua van 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: (((("cua van trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua van trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua van trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.