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