Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan van duoc slippers" » "lan van duc slippers", "lan vat duoc slippers", "lan tan duoc slippers", "luan van duoc slippers", "lang van duoc slippers", "tan van duoc slippers", "lan van duoc slippery", "lan van 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: (((("lan van 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: (((("lan van duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan van duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan van duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.