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