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